312051294174957 has 16 divisors (see below), whose sum is σ = 416595367116288. Its totient is φ = 207770760595520.

The previous prime is 312051294174953. The next prime is 312051294174967. The reversal of 312051294174957 is 759471492150213.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 312051294174957 - 2² = 312051294174953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312051294174957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312051294174953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17574607 + ... + 30544547.

It is an arithmetic number, because the mean of its divisors is an integer number (26037210444768).

Almost surely, 2^{312051294174957} is an apocalyptic number.

It is an amenable number.

312051294174957 is a deficient number, since it is larger than the sum of its proper divisors (104544072941331).

312051294174957 is a wasteful number, since it uses less digits than its factorization.

312051294174957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12980100.

The product of its (nonzero) digits is 19051200, while the sum is 60.

The spelling of 312051294174957 in words is "three hundred twelve trillion, fifty-one billion, two hundred ninety-four million, one hundred seventy-four thousand, nine hundred fifty-seven".