32394257132 has 24 divisors (see below), whose sum is σ = 56800699200. Its totient is φ = 16165516160.

The previous prime is 32394257009. The next prime is 32394257219. The reversal of 32394257132 is 23175249323.

It is a self number, because there is not a number n which added to its sum of digits gives 32394257132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7446494 + ... + 7450842.

It is an arithmetic number, because the mean of its divisors is an integer number (2366695800).

Almost surely, 2^32394257132 is an apocalyptic number.

It is an amenable number.

32394257132 is a deficient number, since it is larger than the sum of its proper divisors (24406442068).

32394257132 is a wasteful number, since it uses less digits than its factorization.

32394257132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7561 (or 7559 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The spelling of 32394257132 in words is "thirty-two billion, three hundred ninety-four million, two hundred fifty-seven thousand, one hundred thirty-two".