315617156031704 has 8 divisors (see below), whose sum is σ = 591782167559460. Its totient is φ = 157808578015848.

The previous prime is 315617156031649. The next prime is 315617156031763. The reversal of 315617156031704 is 407130651716513.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×315617156031704² (a number of 30 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 19726072251974 + ... + 19726072251989.

Almost surely, 2^{315617156031704} is an apocalyptic number.

It is an amenable number.

315617156031704 is a deficient number, since it is larger than the sum of its proper divisors (276165011527756).

315617156031704 is a wasteful number, since it uses less digits than its factorization.

315617156031704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39452144503969 (or 39452144503965 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 315617156031704 in words is "three hundred fifteen trillion, six hundred seventeen billion, one hundred fifty-six million, thirty-one thousand, seven hundred four".