79013179738 has 16 divisors (see below), whose sum is σ = 119726792640. Its totient is φ = 39105936576.

The previous prime is 79013179709. The next prime is 79013179801. The reversal of 79013179738 is 83797131097.

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, 328006 + ... + 515377.

It is an arithmetic number, because the mean of its divisors is an integer number (7482924540).

Almost surely, 2^79013179738 is an apocalyptic number.

79013179738 is a deficient number, since it is larger than the sum of its proper divisors (40713612902).

79013179738 is a wasteful number, since it uses less digits than its factorization.

79013179738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843861.

The product of its (nonzero) digits is 2000376, while the sum is 55.

The spelling of 79013179738 in words is "seventy-nine billion, thirteen million, one hundred seventy-nine thousand, seven hundred thirty-eight".