312718441992 has 96 divisors (see below), whose sum is σ = 900119083680. Its totient is φ = 89775601920.

The previous prime is 312718441891. The next prime is 312718442009. The reversal of 312718441992 is 299144817213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1545333 + ... + 1735940.

It is an arithmetic number, because the mean of its divisors is an integer number (9376240455).

Almost surely, 2^312718441992 is an apocalyptic number.

It is an amenable number.

312718441992 is an abundant number, since it is smaller than the sum of its proper divisors (587400641688).

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

312718441992 is a wasteful number, since it uses less digits than its factorization.

312718441992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281331 (or 3281308 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The spelling of 312718441992 in words is "three hundred twelve billion, seven hundred eighteen million, four hundred forty-one thousand, nine hundred ninety-two".