316518998412 has 24 divisors (see below), whose sum is σ = 739613154112. Its totient is φ = 105353643600.

The previous prime is 316518998399. The next prime is 316518998417. The reversal of 316518998412 is 214899815613.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (316518998417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19077514 + ... + 19094097.

Almost surely, 2^316518998412 is an apocalyptic number.

It is an amenable number.

316518998412 is an abundant number, since it is smaller than the sum of its proper divisors (423094155700).

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

316518998412 is a wasteful number, since it uses less digits than its factorization.

316518998412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38172309 (or 38172307 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 57.

The spelling of 316518998412 in words is "three hundred sixteen billion, five hundred eighteen million, nine hundred ninety-eight thousand, four hundred twelve".