79536464497 has 12 divisors (see below), whose sum is σ = 92539454400. Its totient is φ = 68161258536.

The previous prime is 79536464489. The next prime is 79536464521. The reversal of 79536464497 is 79446463597.

It is not a de Polignac number, because 79536464497 - 2³ = 79536464489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79536464797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114228 + ... + 414874.

It is an arithmetic number, because the mean of its divisors is an integer number (7711621200).

Almost surely, 2^79536464497 is an apocalyptic number.

It is an amenable number.

79536464497 is a deficient number, since it is larger than the sum of its proper divisors (13002989903).

79536464497 is a wasteful number, since it uses less digits than its factorization.

79536464497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306060 (or 306053 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 64.

The spelling of 79536464497 in words is "seventy-nine billion, five hundred thirty-six million, four hundred sixty-four thousand, four hundred ninety-seven".