79477584725 has 192 divisors, whose sum is σ = 134324736000. Its totient is φ = 46103904000.

The previous prime is 79477584709. The next prime is 79477584743. The reversal of 79477584725 is 52748577497.

It is not a de Polignac number, because 79477584725 - 2⁴ = 79477584709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 109322312 + ... + 109323038.

It is an arithmetic number, because the mean of its divisors is an integer number (699608000).

Almost surely, 2^79477584725 is an apocalyptic number.

It is an amenable number.

79477584725 is a deficient number, since it is larger than the sum of its proper divisors (54847151275).

79477584725 is a wasteful number, since it uses less digits than its factorization.

79477584725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 830 counting only the distinct ones).

The product of its digits is 138297600, while the sum is 65.

The spelling of 79477584725 in words is "seventy-nine billion, four hundred seventy-seven million, five hundred eighty-four thousand, seven hundred twenty-five".