313684666928 has 20 divisors (see below), whose sum is σ = 639751623960. Its totient is φ = 148587473664.

The previous prime is 313684666921. The next prime is 313684666951. The reversal of 313684666928 is 829666486313.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (313684666921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515928425 + ... + 515929032.

It is an arithmetic number, because the mean of its divisors is an integer number (31987581198).

Almost surely, 2^313684666928 is an apocalyptic number.

313684666928 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

313684666928 is an abundant number, since it is smaller than the sum of its proper divisors (326066957032).

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

313684666928 is a wasteful number, since it uses less digits than its factorization.

313684666928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031857484 (or 1031857478 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 62.

The spelling of 313684666928 in words is "three hundred thirteen billion, six hundred eighty-four million, six hundred sixty-six thousand, nine hundred twenty-eight".