315584934722 has 18 divisors (see below), whose sum is σ = 476494899993. Its totient is φ = 156760063992.

The previous prime is 315584934697. The next prime is 315584934739. The reversal of 315584934722 is 227439485513.

It can be written as a sum of positive squares in 2 ways, for example, as 231687232921 + 83897701801 = 481339^2 + 289651^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=397231.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 129496088 + ... + 129498524.

Almost surely, 2^315584934722 is an apocalyptic number.

315584934722 is a deficient number, since it is larger than the sum of its proper divisors (160909965271).

315584934722 is an frugal number, since it uses more digits than its factorization.

315584934722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202 (or 2602 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 53.

The spelling of 315584934722 in words is "three hundred fifteen billion, five hundred eighty-four million, nine hundred thirty-four thousand, seven hundred twenty-two".