312788856360959 has 16 divisors (see below), whose sum is σ = 341269767907200. Its totient is φ = 284315541036000.

The previous prime is 312788856360881. The next prime is 312788856360979. The reversal of 312788856360959 is 959063658887213.

It is a cyclic number.

It is not a de Polignac number, because 312788856360959 - 2⁸ = 312788856360703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312788856360979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3073406744 + ... + 3073508514.

It is an arithmetic number, because the mean of its divisors is an integer number (21329360494200).

Almost surely, 2^{312788856360959} is an apocalyptic number.

312788856360959 is a deficient number, since it is larger than the sum of its proper divisors (28480911546241).

312788856360959 is a wasteful number, since it uses less digits than its factorization.

312788856360959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136342.

The product of its (nonzero) digits is 4702924800, while the sum is 80.

The spelling of 312788856360959 in words is "three hundred twelve trillion, seven hundred eighty-eight billion, eight hundred fifty-six million, three hundred sixty thousand, nine hundred fifty-nine".