79297288870 has 16 divisors (see below), whose sum is σ = 142982504928. Its totient is φ = 31663941120.

The previous prime is 79297288849. The next prime is 79297288883. The reversal of 79297288870 is 7888279297.

It is a junction number, because it is equal to n+sod(n) for n = 79297288796 and 79297288805.

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, 6865746 + ... + 6877285.

It is an arithmetic number, because the mean of its divisors is an integer number (8936406558).

Almost surely, 2^79297288870 is an apocalyptic number.

79297288870 is a deficient number, since it is larger than the sum of its proper divisors (63685216058).

79297288870 is a wasteful number, since it uses less digits than its factorization.

79297288870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13743615.

The product of its (nonzero) digits is 56899584, while the sum is 67.

The spelling of 79297288870 in words is "seventy-nine billion, two hundred ninety-seven million, two hundred eighty-eight thousand, eight hundred seventy".