313954974678 has 16 divisors (see below), whose sum is σ = 627917465520. Its totient is φ = 104650405536.

The previous prime is 313954974649. The next prime is 313954974701. The reversal of 313954974678 is 876479459313.

It is a super-2 number, since 2×313954974678² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332128 + ... + 859196.

It is an arithmetic number, because the mean of its divisors is an integer number (39244841595).

Almost surely, 2^313954974678 is an apocalyptic number.

313954974678 is an abundant number, since it is smaller than the sum of its proper divisors (313962490842).

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

313954974678 is a wasteful number, since it uses less digits than its factorization.

313954974678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626351.

The product of its digits is 137168640, while the sum is 66.

The spelling of 313954974678 in words is "three hundred thirteen billion, nine hundred fifty-four million, nine hundred seventy-four thousand, six hundred seventy-eight".