32004930320 has 80 divisors (see below), whose sum is σ = 85951248768. Its totient is φ = 10953553920.

The previous prime is 32004930311. The next prime is 32004930367. The reversal of 32004930320 is 2303940023.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 32004930320.

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, 1054724 + ... + 1084643.

Almost surely, 2^32004930320 is an apocalyptic number.

It is an amenable number.

32004930320 is an abundant number, since it is smaller than the sum of its proper divisors (53946318448).

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

32004930320 is a wasteful number, since it uses less digits than its factorization.

32004930320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139408 (or 2139402 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 32004930320 in words is "thirty-two billion, four million, nine hundred thirty thousand, three hundred twenty".