312980660960 has 96 divisors (see below), whose sum is σ = 815700261600. Its totient is φ = 112532316160.

The previous prime is 312980660893. The next prime is 312980660969. The reversal of 312980660960 is 69066089213.

It is a junction number, because it is equal to n+sod(n) for n = 312980660899 and 312980660908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312980660969) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 842405 + ... + 1155684.

It is an arithmetic number, because the mean of its divisors is an integer number (8496877725).

Almost surely, 2^312980660960 is an apocalyptic number.

It is an amenable number.

312980660960 is an abundant number, since it is smaller than the sum of its proper divisors (502719600640).

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

312980660960 is a wasteful number, since it uses less digits than its factorization.

312980660960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998204 (or 1998196 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 312980660960 in words is "three hundred twelve billion, nine hundred eighty million, six hundred sixty thousand, nine hundred sixty".