Perfect Square
999988000059999840000239999808000064 is a perfect square (999994000011999992 × 999994000011999992)
999988000059999840000239999808000064 is a perfect square (999994000011999992 × 999994000011999992)
11000000 10010111 00110111 00000101 11100011 01001110 11001000 00111101 11010111 00101001 11000101 01101100 11001101 01010000 01000000
999988000059999840000239999808000064 is even
Previous even number is 999988000059999840000239999808000062
Next even number is 999988000059999840000239999808000066
999964000611993472048959725825188091926539202023106604808126824524038073810994135013261322027005640704262144
999976000263998240007919974656059135898624126719887360067583975424004096