313885659378 has 32 divisors (see below), whose sum is σ = 662317286400. Its totient is φ = 98895981456.

The previous prime is 313885659331. The next prime is 313885659379. The reversal of 313885659378 is 873956588313.

It is not an unprimeable number, because it can be changed into a prime (313885659379) 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, 3085926 + ... + 3186017.

It is an arithmetic number, because the mean of its divisors is an integer number (20697415200).

Almost surely, 2^313885659378 is an apocalyptic number.

313885659378 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

313885659378 is an abundant number, since it is smaller than the sum of its proper divisors (348431627022).

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

313885659378 is a wasteful number, since it uses less digits than its factorization.

313885659378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6272406.

The product of its digits is 130636800, while the sum is 66.

The spelling of 313885659378 in words is "three hundred thirteen billion, eight hundred eighty-five million, six hundred fifty-nine thousand, three hundred seventy-eight".