Perfect Square
999936001695975936198015037442713595904002560000 is a perfect square (999968000335998720001600 × 999968000335998720001600)
999936001695975936198015037442713595904002560000 is a perfect square (999968000335998720001600 × 999968000335998720001600)
10101111 00100110 10101110 01011010 11110001 10010000 10010111 01001110 10110001 11000101 10010101 00011000 01110000 11010011 10111011 00000001 10110010 00000111 00010000 00000000
999936001695975936198015037442713595904002560000 is even
Previous even number is 999936001695975936198015037442713595904002559998
Next even number is 999936001695975936198015037442713595904002560002
999808017375014439303148255721142926303876499640720109704224438950904921135722121653977902861496783696719253183055800485229379977216000000000000
999872007487734790352531105123368097444901837112192283027455878731241912270827028486553600000000