79523580672 has 108 divisors (see below), whose sum is σ = 232515947664. Its totient is φ = 26134456320.

The previous prime is 79523580667. The next prime is 79523580709. The reversal of 79523580672 is 27608532597.

79523580672 is a `hidden beast` number, since 7 + 9 + 52 + 3 + 580 + 6 + 7 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79483 + ... + 406650.

Almost surely, 2^79523580672 is an apocalyptic number.

79523580672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

79523580672 is an abundant number, since it is smaller than the sum of its proper divisors (152992366992).

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

79523580672 is a wasteful number, since it uses less digits than its factorization.

79523580672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486226 (or 486209 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 79523580672 in words is "seventy-nine billion, five hundred twenty-three million, five hundred eighty thousand, six hundred seventy-two".