315516424264532 has 12 divisors (see below), whose sum is σ = 553717917373236. Its totient is φ = 157311305015040.

The previous prime is 315516424264499. The next prime is 315516424264537. The reversal of 315516424264532 is 235462424615513.

It can be written as a sum of positive squares in 2 ways, for example, as 203143619099716 + 112372805164816 = 14252846^2 + 10600604^2 .

It is a super-2 number, since 2×315516424264532² (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 (315516424264537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111726777719 + ... + 111726780542.

It is an arithmetic number, because the mean of its divisors is an integer number (46143159781103).

Almost surely, 2^{315516424264532} is an apocalyptic number.

It is an amenable number.

315516424264532 is a deficient number, since it is larger than the sum of its proper divisors (238201493108704).

315516424264532 is a wasteful number, since it uses less digits than its factorization.

315516424264532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223453558618 (or 223453558616 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 53.

The spelling of 315516424264532 in words is "three hundred fifteen trillion, five hundred sixteen billion, four hundred twenty-four million, two hundred sixty-four thousand, five hundred thirty-two".