Perfect Square
999968000423996992012391969664043743965440011664 is a perfect square (999984000083999840000108 × 999984000083999840000108)
999968000423996992012391969664043743965440011664 is a perfect square (999984000083999840000108 × 999984000083999840000108)
10101111 00101000 00011101 10101110 11000000 11110000 01100101 01111111 01101011 11100000 01100000 11110001 10101001 11010001 10000000 10110101 00111111 00011110 01101101 10010000
999968000423996992012391969664043743965440011664 is even
Previous even number is 999968000423996992012391969664043743965440011662
Next even number is 999968000423996992012391969664043743965440011666
999904004343876802456531378727789793788055257650791860699640668253952497472542468490495725881305288136264871700117277030787247465524049594322944
999936001871966848397068595477585368856439392074937518224643262667438700738726852825784456048896