79726964879 has 8 divisors (see below), whose sum is σ = 82314613248. Its totient is φ = 77169939840.

The previous prime is 79726964827. The next prime is 79726964897. The reversal of 79726964879 is 97846962797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79726964879 - 2²⁴ = 79710187663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79126964879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7650542 + ... + 7660955.

It is an arithmetic number, because the mean of its divisors is an integer number (10289326656).

Almost surely, 2^79726964879 is an apocalyptic number.

79726964879 is a deficient number, since it is larger than the sum of its proper divisors (2587648369).

79726964879 is a wasteful number, since it uses less digits than its factorization.

79726964879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311665.

The product of its digits is 576108288, while the sum is 74.

The spelling of 79726964879 in words is "seventy-nine billion, seven hundred twenty-six million, nine hundred sixty-four thousand, eight hundred seventy-nine".