79526165165 has 32 divisors (see below), whose sum is σ = 102337191936. Its totient is φ = 59179760640.

The previous prime is 79526165161. The next prime is 79526165207. The reversal of 79526165165 is 56156162597.

It is a happy number.

It is not a de Polignac number, because 79526165165 - 2² = 79526165161 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79526165161) 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, 1448852 + ... + 1502738.

It is an arithmetic number, because the mean of its divisors is an integer number (3198037248).

Almost surely, 2^79526165165 is an apocalyptic number.

It is an amenable number.

79526165165 is a deficient number, since it is larger than the sum of its proper divisors (22811026771).

79526165165 is a wasteful number, since it uses less digits than its factorization.

79526165165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54269.

The product of its digits is 3402000, while the sum is 53.

The spelling of 79526165165 in words is "seventy-nine billion, five hundred twenty-six million, one hundred sixty-five thousand, one hundred sixty-five".