312606507712 has 56 divisors (see below), whose sum is σ = 634881581136. Its totient is φ = 152637800448.

The previous prime is 312606507701. The next prime is 312606507757. The reversal of 312606507712 is 217705606213.

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, 20514048 + ... + 20529280.

Almost surely, 2^312606507712 is an apocalyptic number.

312606507712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

312606507712 is an abundant number, since it is smaller than the sum of its proper divisors (322275073424).

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

312606507712 is a wasteful number, since it uses less digits than its factorization.

312606507712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22745 (or 22735 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 312606507712 in words is "three hundred twelve billion, six hundred six million, five hundred seven thousand, seven hundred twelve".