79579106565 has 32 divisors (see below), whose sum is σ = 151842871296. Its totient is φ = 34797322560.

The previous prime is 79579106557. The next prime is 79579106569. The reversal of 79579106565 is 56560197597.

It is not a de Polignac number, because 79579106565 - 2³ = 79579106557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79579106499 and 79579106508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79579106569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16473591 + ... + 16478420.

It is an arithmetic number, because the mean of its divisors is an integer number (4745089728).

Almost surely, 2^79579106565 is an apocalyptic number.

It is an amenable number.

79579106565 is a deficient number, since it is larger than the sum of its proper divisors (72263764731).

79579106565 is a wasteful number, since it uses less digits than its factorization.

79579106565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32952049.

The product of its (nonzero) digits is 17860500, while the sum is 60.

The spelling of 79579106565 in words is "seventy-nine billion, five hundred seventy-nine million, one hundred six thousand, five hundred sixty-five".