79632324864 has 81 divisors (see below), whose sum is σ = 229638685003. Its totient is φ = 26539593216.

The previous prime is 79632324859. The next prime is 79632324901. The reversal of 79632324864 is 46842323697.

The square root of 79632324864 is 282192.

It is a perfect power (a square), and thus also a powerful number.

79632324864 is a `hidden beast` number, since 79 + 6 + 323 + 248 + 6 + 4 = 666.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79632324864.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13542277 + ... + 13548155.

Almost surely, 2^79632324864 is an apocalyptic number.

79632324864 is the 282192-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79632324864

79632324864 is an abundant number, since it is smaller than the sum of its proper divisors (150006360139).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79632324864 is an frugal number, since it uses more digits than its factorization.

79632324864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11780 (or 5884 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

It can be divided in two parts, 79632 and 324864, that added together give a square (404496 = 636²).

The spelling of 79632324864 in words is "seventy-nine billion, six hundred thirty-two million, three hundred twenty-four thousand, eight hundred sixty-four".