315552114929972 has 18 divisors (see below), whose sum is σ = 570604253617314. Its totient is φ = 152686507222320.

The previous prime is 315552114929971. The next prime is 315552114929981. The reversal of 315552114929972 is 279929411255513.

It can be written as a sum of positive squares in only one way, i.e., 315473510957476 + 78603972496 = 17761574^2 + 280364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 315552114929899 and 315552114929908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315552114929971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41044756163 + ... + 41044763850.

It is an arithmetic number, because the mean of its divisors is an integer number (31700236312073).

Almost surely, 2^{315552114929972} is an apocalyptic number.

It is an amenable number.

315552114929972 is a deficient number, since it is larger than the sum of its proper divisors (255052138687342).

315552114929972 is a wasteful number, since it uses less digits than its factorization.

315552114929972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82089520079 (or 82089520046 counting only the distinct ones).

The product of its digits is 61236000, while the sum is 65.

The spelling of 315552114929972 in words is "three hundred fifteen trillion, five hundred fifty-two billion, one hundred fourteen million, nine hundred twenty-nine thousand, nine hundred seventy-two".