79108670518 has 16 divisors (see below), whose sum is σ = 119356866720. Its totient is φ = 39323188800.

The previous prime is 79108670491. The next prime is 79108670551. The reversal of 79108670518 is 81507680197.

It is a super-2 number, since 2×79108670518² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150698 + ... + 1217506.

It is an arithmetic number, because the mean of its divisors is an integer number (7459804170).

Almost surely, 2^79108670518 is an apocalyptic number.

79108670518 is a deficient number, since it is larger than the sum of its proper divisors (40248196202).

79108670518 is a wasteful number, since it uses less digits than its factorization.

79108670518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70263.

The product of its (nonzero) digits is 846720, while the sum is 52.

The spelling of 79108670518 in words is "seventy-nine billion, one hundred eight million, six hundred seventy thousand, five hundred eighteen".