312947962911 has 32 divisors (see below), whose sum is σ = 470347338240. Its totient is φ = 205626859200.

The previous prime is 312947962897. The next prime is 312947962927. The reversal of 312947962911 is 119269749213.

312947962911 is a `hidden beast` number, since 3 + 1 + 2 + 9 + 4 + 7 + 9 + 629 + 1 + 1 = 666.

It is not a de Polignac number, because 312947962911 - 2¹³ = 312947954719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312947162911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320131 + ... + 853451.

It is an arithmetic number, because the mean of its divisors is an integer number (14698354320).

Almost surely, 2^312947962911 is an apocalyptic number.

312947962911 is a deficient number, since it is larger than the sum of its proper divisors (157399375329).

312947962911 is a wasteful number, since it uses less digits than its factorization.

312947962911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533644 (or 533638 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The spelling of 312947962911 in words is "three hundred twelve billion, nine hundred forty-seven million, nine hundred sixty-two thousand, nine hundred eleven".