79536246779 has 16 divisors (see below), whose sum is σ = 87790469760. Its totient is φ = 71454831360.

The previous prime is 79536246701. The next prime is 79536246791. The reversal of 79536246779 is 97764263597.

It is not a de Polignac number, because 79536246779 - 2⁸ = 79536246523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79536246379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674192 + ... + 783330.

It is an arithmetic number, because the mean of its divisors is an integer number (5486904360).

Almost surely, 2^79536246779 is an apocalyptic number.

79536246779 is a deficient number, since it is larger than the sum of its proper divisors (8254222981).

79536246779 is a wasteful number, since it uses less digits than its factorization.

79536246779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109930.

The product of its digits is 120022560, while the sum is 65.

The spelling of 79536246779 in words is "seventy-nine billion, five hundred thirty-six million, two hundred forty-six thousand, seven hundred seventy-nine".