315364557694 has 4 divisors (see below), whose sum is σ = 473046836544. Its totient is φ = 157682278846.

The previous prime is 315364557671. The next prime is 315364557701. The reversal of 315364557694 is 496755463513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 496755463513 = 23 ⋅21598063631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78841139422 + ... + 78841139425.

It is an arithmetic number, because the mean of its divisors is an integer number (118261709136).

Almost surely, 2^315364557694 is an apocalyptic number.

315364557694 is a deficient number, since it is larger than the sum of its proper divisors (157682278850).

315364557694 is a wasteful number, since it uses less digits than its factorization.

315364557694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157682278849.

The product of its digits is 40824000, while the sum is 58.

The spelling of 315364557694 in words is "three hundred fifteen billion, three hundred sixty-four million, five hundred fifty-seven thousand, six hundred ninety-four".