313816157006540 has 24 divisors (see below), whose sum is σ = 659017413141360. Its totient is φ = 125525799292608.

The previous prime is 313816157006509. The next prime is 313816157006603. The reversal of 313816157006540 is 45600751618313.

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 7 ways as a sum of consecutive naturals, for example, 37582187 + ... + 45166946.

It is an arithmetic number, because the mean of its divisors is an integer number (27459058880890).

Almost surely, 2^{313816157006540} is an apocalyptic number.

It is an amenable number.

313816157006540 is an abundant number, since it is smaller than the sum of its proper divisors (345201256134820).

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

313816157006540 is a wasteful number, since it uses less digits than its factorization.

313816157006540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82938761 (or 82938759 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 313816157006540 in words is "three hundred thirteen trillion, eight hundred sixteen billion, one hundred fifty-seven million, six thousand, five hundred forty".