79839023364 has 27 divisors (see below), whose sum is σ = 201819594613. Its totient is φ = 26612442672.

The previous prime is 79839023311. The next prime is 79839023399. The reversal of 79839023364 is 46332093897.

The square root of 79839023364 is 282558.

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

It can be written as a sum of positive squares in only one way, i.e., 79811900100 + 27123264 = 282510^2 + 5208^2 .

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 79839023364.

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, 1671802 + ... + 1718894.

Almost surely, 2^79839023364 is an apocalyptic number.

79839023364 is the 282558-th square number.

It is an amenable number.

79839023364 is an abundant number, since it is smaller than the sum of its proper divisors (121980571249).

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

79839023364 is an frugal number, since it uses more digits than its factorization.

79839023364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94196 (or 47098 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 79839023364 in words is "seventy-nine billion, eight hundred thirty-nine million, twenty-three thousand, three hundred sixty-four".