312551277008046 has 32 divisors (see below), whose sum is σ = 634001923919520. Its totient is φ = 102707477892096.

The previous prime is 312551277007997. The next prime is 312551277008063. The reversal of 312551277008046 is 640800772155213.

It is a self number, because there is not a number n which added to its sum of digits gives 312551277008046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868220661 + ... + 868580576.

It is an arithmetic number, because the mean of its divisors is an integer number (19812560122485).

Almost surely, 2^{312551277008046} is an apocalyptic number.

312551277008046 is an abundant number, since it is smaller than the sum of its proper divisors (321450646911474).

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

312551277008046 is a wasteful number, since it uses less digits than its factorization.

312551277008046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736801668.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 312551277008046 in words is "three hundred twelve trillion, five hundred fifty-one billion, two hundred seventy-seven million, eight thousand, forty-six".