315530325432 has 96 divisors (see below), whose sum is σ = 978447581280. Its totient is φ = 89984805120.

The previous prime is 315530325401. The next prime is 315530325433. The reversal of 315530325432 is 234523035513.

315530325432 is a `hidden beast` number, since 3 + 1 + 55 + 30 + 32 + 543 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315530325433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305943 + ... + 851270.

It is an arithmetic number, because the mean of its divisors is an integer number (10192162305).

Almost surely, 2^315530325432 is an apocalyptic number.

It is an amenable number.

315530325432 is an abundant number, since it is smaller than the sum of its proper divisors (662917255848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315530325432 is a wasteful number, since it uses less digits than its factorization.

315530325432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157773 (or 1157766 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 315530325432 in words is "three hundred fifteen billion, five hundred thirty million, three hundred twenty-five thousand, four hundred thirty-two".