316664520650 has 48 divisors (see below), whose sum is σ = 599053542048. Its totient is φ = 124505688000.

The previous prime is 316664520637. The next prime is 316664520659. The reversal of 316664520650 is 56025466613.

It is not an unprimeable number, because it can be changed into a prime (316664520659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4611065 + ... + 4679235.

It is an arithmetic number, because the mean of its divisors is an integer number (12480282126).

Almost surely, 2^316664520650 is an apocalyptic number.

316664520650 is a deficient number, since it is larger than the sum of its proper divisors (282389021398).

316664520650 is a wasteful number, since it uses less digits than its factorization.

316664520650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69767 (or 69762 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 316664520650 in words is "three hundred sixteen billion, six hundred sixty-four million, five hundred twenty thousand, six hundred fifty".