79297700625 has 320 divisors, whose sum is σ = 182704515840. Its totient is φ = 33384960000.

The previous prime is 79297700623. The next prime is 79297700641. The reversal of 79297700625 is 52600779297.

79297700625 is a `hidden beast` number, since 7 + 9 + 2 + 9 + 7 + 7 + 0 + 0 + 625 = 666.

It is not a de Polignac number, because 79297700625 - 2¹ = 79297700623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79297700623) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 41022159 + ... + 41024091.

It is an arithmetic number, because the mean of its divisors is an integer number (570951612).

Almost surely, 2^79297700625 is an apocalyptic number.

79297700625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

79297700625 is an abundant number, since it is smaller than the sum of its proper divisors (103406815215).

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

79297700625 is a wasteful number, since it uses less digits than its factorization.

79297700625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003 (or 1982 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The spelling of 79297700625 in words is "seventy-nine billion, two hundred ninety-seven million, seven hundred thousand, six hundred twenty-five".