318876312612 has 192 divisors, whose sum is σ = 898442625024. Its totient is φ = 86738895360.

The previous prime is 318876312541. The next prime is 318876312619. The reversal of 318876312612 is 216213678813.

It is not an unprimeable number, because it can be changed into a prime (318876312619) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12649773 + ... + 12674955.

It is an arithmetic number, because the mean of its divisors is an integer number (4679388672).

Almost surely, 2^318876312612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318876312612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449221312512).

318876312612 is an abundant number, since it is smaller than the sum of its proper divisors (579566312412).

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

318876312612 is a wasteful number, since it uses less digits than its factorization.

318876312612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25418 (or 25416 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The spelling of 318876312612 in words is "three hundred eighteen billion, eight hundred seventy-six million, three hundred twelve thousand, six hundred twelve".