318886121008 has 80 divisors (see below), whose sum is σ = 772886879296. Its totient is φ = 124084638720.

The previous prime is 318886121003. The next prime is 318886121009. The reversal of 318886121008 is 800121688813.

It is not an unprimeable number, because it can be changed into a prime (318886121003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1706391 + ... + 1884022.

Almost surely, 2^318886121008 is an apocalyptic number.

It is an amenable number.

318886121008 is an abundant number, since it is smaller than the sum of its proper divisors (454000758288).

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

318886121008 is a wasteful number, since it uses less digits than its factorization.

318886121008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590502 (or 3590496 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 46.

The spelling of 318886121008 in words is "three hundred eighteen billion, eight hundred eighty-six million, one hundred twenty-one thousand, eight".