79106971570 has 32 divisors (see below), whose sum is σ = 155672928000. Its totient is φ = 28704023040.

The previous prime is 79106971549. The next prime is 79106971591. The reversal of 79106971570 is 7517960197.

It is an interprime number because it is at equal distance from previous prime (79106971549) and next prime (79106971591).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725695 + ... + 827554.

It is an arithmetic number, because the mean of its divisors is an integer number (4864779000).

Almost surely, 2^79106971570 is an apocalyptic number.

79106971570 is a deficient number, since it is larger than the sum of its proper divisors (76565956430).

79106971570 is a wasteful number, since it uses less digits than its factorization.

79106971570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553730.

The product of its (nonzero) digits is 833490, while the sum is 52.

The spelling of 79106971570 in words is "seventy-nine billion, one hundred six million, nine hundred seventy-one thousand, five hundred seventy".