313508856740 has 48 divisors (see below), whose sum is σ = 661164868224. Its totient is φ = 124871270400.

The previous prime is 313508856719. The next prime is 313508856833. The reversal of 313508856740 is 47658805313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17112185 + ... + 17130495.

It is an arithmetic number, because the mean of its divisors is an integer number (13774268088).

Almost surely, 2^313508856740 is an apocalyptic number.

It is an amenable number.

313508856740 is an abundant number, since it is smaller than the sum of its proper divisors (347656011484).

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

313508856740 is a wasteful number, since it uses less digits than its factorization.

313508856740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21908 (or 21906 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 313508856740 in words is "three hundred thirteen billion, five hundred eight million, eight hundred fifty-six thousand, seven hundred forty".