Is your goal to host this on the web? That’s too big.
This guide will help you get your size down: Decreasing load times and optimizing performance: Preparing a Large project in Hype.
By default, Hype will preload all images and only begin displaying your document after all images have been loaded. You can control this behavior on a per-image basis by disabling the Preload option that’s presented in your document’s Resource Library when an image is selected.