315578791696 has 45 divisors (see below), whose sum is σ = 711295306311. Its totient is φ = 135241312416.

The previous prime is 315578791679. The next prime is 315578791699. The reversal of 315578791696 is 696197875513.

The square root of 315578791696 is 561764.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315578791699) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15719361 + ... + 15739423.

Almost surely, 2^315578791696 is an apocalyptic number.

315578791696 is the 561764-th square number.

It is an amenable number.

315578791696 is an abundant number, since it is smaller than the sum of its proper divisors (395716514615).

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

315578791696 is an frugal number, since it uses more digits than its factorization.

315578791696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40148 (or 20072 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 67.

The spelling of 315578791696 in words is "three hundred fifteen billion, five hundred seventy-eight million, seven hundred ninety-one thousand, six hundred ninety-six".