Perfect Square
999936001863967872357773365772530140733485158400 is a perfect square (999968000419997376006720 × 999968000419997376006720)
999936001863967872357773365772530140733485158400 is a perfect square (999968000419997376006720 × 999968000419997376006720)
10101111 00100110 10101110 01011011 01101111 11110010 10101001 00111011 11110100 10011011 10011000 10010111 00011011 10000110 10011101 10101010 00010101 00001001 00010000 00000000
999936001863967872357773365772530140733485158400 is even
Previous even number is 999936001863967872357773365772530140733485158398
Next even number is 999936001863967872357773365772530140733485158402
999808017878925742737233541663469127661295957330044187402955301697958799688891908900441355585894331566395927440542941768279301772179144704000000
999872007823697160302261165736205900251559496913639141317949774538350416751348829593073090560000