315427623634407 has 32 divisors (see below), whose sum is σ = 435749118163200. Its totient is φ = 202718267716608.

The previous prime is 315427623634393. The next prime is 315427623634411. The reversal of 315427623634407 is 704436326724513.

It is not a de Polignac number, because 315427623634407 - 2⁴ = 315427623634391 is a prime.

It is a super-2 number, since 2×315427623634407² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315427623634427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320137303 + ... + 321121079.

It is an arithmetic number, because the mean of its divisors is an integer number (13617159942600).

Almost surely, 2^{315427623634407} is an apocalyptic number.

315427623634407 is a deficient number, since it is larger than the sum of its proper divisors (120321494528793).

315427623634407 is a wasteful number, since it uses less digits than its factorization.

315427623634407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989535.

The product of its (nonzero) digits is 60963840, while the sum is 57.

The spelling of 315427623634407 in words is "three hundred fifteen trillion, four hundred twenty-seven billion, six hundred twenty-three million, six hundred thirty-four thousand, four hundred seven".