79163312325 has 96 divisors (see below), whose sum is σ = 134497820160. Its totient is φ = 41074387200.

The previous prime is 79163312317. The next prime is 79163312353. The reversal of 79163312325 is 52321336197.

It is not a de Polignac number, because 79163312325 - 2³ = 79163312317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 208873986 + ... + 208874364.

It is an arithmetic number, because the mean of its divisors is an integer number (1401018960).

Almost surely, 2^79163312325 is an apocalyptic number.

79163312325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

79163312325 is a deficient number, since it is larger than the sum of its proper divisors (55334507835).

79163312325 is a wasteful number, since it uses less digits than its factorization.

79163312325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 862 counting only the distinct ones).

The product of its digits is 204120, while the sum is 42.

The spelling of 79163312325 in words is "seventy-nine billion, one hundred sixty-three million, three hundred twelve thousand, three hundred twenty-five".