312459109632964 has 24 divisors (see below), whose sum is σ = 634245356870720. Its totient is φ = 131912374641696.

The previous prime is 312459109632883. The next prime is 312459109632977. The reversal of 312459109632964 is 469236901954213.

It is a junction number, because it is equal to n+sod(n) for n = 312459109632896 and 312459109632905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83278012419 + ... + 83278016170.

Almost surely, 2^{312459109632964} is an apocalyptic number.

It is an amenable number.

312459109632964 is an abundant number, since it is smaller than the sum of its proper divisors (321786247237756).

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

312459109632964 is a wasteful number, since it uses less digits than its factorization.

312459109632964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166556028667 (or 166556028665 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 64.

The spelling of 312459109632964 in words is "three hundred twelve trillion, four hundred fifty-nine billion, one hundred nine million, six hundred thirty-two thousand, nine hundred sixty-four".