318079591068 has 24 divisors (see below), whose sum is σ = 742409422720. Its totient is φ = 105994571760.

The previous prime is 318079590989. The next prime is 318079591079. The reversal of 318079591068 is 860195970813.

It is a super-2 number, since 2×318079591068² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 318079590999 and 318079591017.

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, 3953338 + ... + 4032993.

Almost surely, 2^318079591068 is an apocalyptic number.

It is an amenable number.

318079591068 is an abundant number, since it is smaller than the sum of its proper divisors (424329831652).

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

318079591068 is a wasteful number, since it uses less digits than its factorization.

318079591068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989657 (or 7989655 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 57.

The spelling of 318079591068 in words is "three hundred eighteen billion, seventy-nine million, five hundred ninety-one thousand, sixty-eight".