318880055012 has 24 divisors (see below), whose sum is σ = 559832636160. Its totient is φ = 158928058080.

The previous prime is 318880054949. The next prime is 318880055023. The reversal of 318880055012 is 210550088813.

It is a super-2 number, since 2×318880055012² (a number of 24 digits) contains 22 as substring.

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, 7986314 + ... + 8026142.

It is an arithmetic number, because the mean of its divisors is an integer number (23326359840).

Almost surely, 2^318880055012 is an apocalyptic number.

It is an amenable number.

318880055012 is a deficient number, since it is larger than the sum of its proper divisors (240952581148).

318880055012 is a wasteful number, since it uses less digits than its factorization.

318880055012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46211 (or 46209 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 318880055012 in words is "three hundred eighteen billion, eight hundred eighty million, fifty-five thousand, twelve".