79650402560 has 36 divisors (see below), whose sum is σ = 190787607948. Its totient is φ = 31860160512.

The previous prime is 79650402529. The next prime is 79650402577. The reversal of 79650402560 is 6520405697.

It can be written as a sum of positive squares in 2 ways, for example, as 28639469824 + 51010932736 = 169232^2 + 225856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31112159 + ... + 31114718.

Almost surely, 2^79650402560 is an apocalyptic number.

It is an amenable number.

79650402560 is an abundant number, since it is smaller than the sum of its proper divisors (111137205388).

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

79650402560 is an equidigital number, since it uses as much as digits as its factorization.

79650402560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62226898 (or 62226884 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 79650402560 in words is "seventy-nine billion, six hundred fifty million, four hundred two thousand, five hundred sixty".