316516540506 has 64 divisors (see below), whose sum is σ = 645913408896. Its totient is φ = 103373107200.

The previous prime is 316516540451. The next prime is 316516540519. The reversal of 316516540506 is 605045615613.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139617985 + ... + 139620251.

It is an arithmetic number, because the mean of its divisors is an integer number (10092397014).

Almost surely, 2^316516540506 is an apocalyptic number.

316516540506 is an abundant number, since it is smaller than the sum of its proper divisors (329396868390).

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

316516540506 is a wasteful number, since it uses less digits than its factorization.

316516540506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 316516540506 in words is "three hundred sixteen billion, five hundred sixteen million, five hundred forty thousand, five hundred six".