79393071168 has 84 divisors (see below), whose sum is σ = 227604693888. Its totient is φ = 26459846400.

The previous prime is 79393071143. The next prime is 79393071179. The reversal of 79393071168 is 86117039397.

It is a super-2 number, since 2×79393071168² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6532105 + ... + 6544247.

Almost surely, 2^79393071168 is an apocalyptic number.

It is an amenable number.

79393071168 is an abundant number, since it is smaller than the sum of its proper divisors (148211622720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79393071168 is a wasteful number, since it uses less digits than its factorization.

79393071168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23512 (or 23499 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 79393071168 in words is "seventy-nine billion, three hundred ninety-three million, seventy-one thousand, one hundred sixty-eight".