32531607372 has 48 divisors (see below), whose sum is σ = 82822948992. Its totient is φ = 9856250880.

The previous prime is 32531607341. The next prime is 32531607457. The reversal of 32531607372 is 27370613523.

It is a self number, because there is not a number n which added to its sum of digits gives 32531607372.

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, 815148 + ... + 854124.

It is an arithmetic number, because the mean of its divisors is an integer number (1725478104).

Almost surely, 2^32531607372 is an apocalyptic number.

It is an amenable number.

32531607372 is an abundant number, since it is smaller than the sum of its proper divisors (50291341620).

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

32531607372 is a wasteful number, since it uses less digits than its factorization.

32531607372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45318 (or 45316 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 39.

The spelling of 32531607372 in words is "thirty-two billion, five hundred thirty-one million, six hundred seven thousand, three hundred seventy-two".