32000402992 has 20 divisors (see below), whose sum is σ = 62747780760. Its totient is φ = 15807427328.

The previous prime is 32000402981. The next prime is 32000403023. The reversal of 32000402992 is 29920400023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12047017 + ... + 12049672.

It is an arithmetic number, because the mean of its divisors is an integer number (3137389038).

Almost surely, 2^32000402992 is an apocalyptic number.

It is an amenable number.

32000402992 is a deficient number, since it is larger than the sum of its proper divisors (30747377768).

32000402992 is a wasteful number, since it uses less digits than its factorization.

32000402992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24096780 (or 24096774 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 32000402992 in words is "thirty-two billion, four hundred two thousand, nine hundred ninety-two".