79390954552 has 32 divisors (see below), whose sum is σ = 183209896800. Its totient is φ = 31407410304.

The previous prime is 79390954549. The next prime is 79390954571. The reversal of 79390954552 is 25545909397.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54526027 + ... + 54527482.

It is an arithmetic number, because the mean of its divisors is an integer number (5725309275).

Almost surely, 2^79390954552 is an apocalyptic number.

It is an amenable number.

79390954552 is an abundant number, since it is smaller than the sum of its proper divisors (103818942248).

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

79390954552 is a wasteful number, since it uses less digits than its factorization.

79390954552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109053535 (or 109053531 counting only the distinct ones).

The product of its (nonzero) digits is 15309000, while the sum is 58.

The spelling of 79390954552 in words is "seventy-nine billion, three hundred ninety million, nine hundred fifty-four thousand, five hundred fifty-two".