315216552236524 has 48 divisors (see below), whose sum is σ = 557279180892000. Its totient is φ = 156000703643136.

The previous prime is 315216552236497. The next prime is 315216552236557. The reversal of 315216552236524 is 425632255612513.

It is a super-2 number, since 2×315216552236524² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4514086042 + ... + 4514155870.

It is an arithmetic number, because the mean of its divisors is an integer number (11609982935250).

Almost surely, 2^{315216552236524} is an apocalyptic number.

It is an amenable number.

315216552236524 is a deficient number, since it is larger than the sum of its proper divisors (242062628655476).

315216552236524 is a wasteful number, since it uses less digits than its factorization.

315216552236524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93922 (or 93920 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 52.

The spelling of 315216552236524 in words is "three hundred fifteen trillion, two hundred sixteen billion, five hundred fifty-two million, two hundred thirty-six thousand, five hundred twenty-four".