315793056644 has 24 divisors (see below), whose sum is σ = 595165538520. Its totient is φ = 145746457344.

The previous prime is 315793056641. The next prime is 315793056673. The reversal of 315793056644 is 446650397513.

It can be written as a sum of positive squares in 4 ways, for example, as 11212692100 + 304580364544 = 105890^2 + 551888^2 .

It is not an unprimeable number, because it can be changed into a prime (315793056641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2438552 + ... + 2564784.

It is an arithmetic number, because the mean of its divisors is an integer number (24798564105).

Almost surely, 2^315793056644 is an apocalyptic number.

It is an amenable number.

315793056644 is a deficient number, since it is larger than the sum of its proper divisors (279372481876).

315793056644 is a wasteful number, since it uses less digits than its factorization.

315793056644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174359 (or 174357 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 315793056644 in words is "three hundred fifteen billion, seven hundred ninety-three million, fifty-six thousand, six hundred forty-four".