315642051776 has 28 divisors (see below), whose sum is σ = 640918532232. Its totient is φ = 154150768128.

The previous prime is 315642051757. The next prime is 315642051841. The reversal of 315642051776 is 677150246513.

It is a self number, because there is not a number n which added to its sum of digits gives 315642051776.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57345005 + ... + 57350508.

Almost surely, 2^315642051776 is an apocalyptic number.

It is an amenable number.

315642051776 is an abundant number, since it is smaller than the sum of its proper divisors (325276480456).

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

315642051776 is a wasteful number, since it uses less digits than its factorization.

315642051776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114695568 (or 114695558 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 315642051776 in words is "three hundred fifteen billion, six hundred forty-two million, fifty-one thousand, seven hundred seventy-six".