30772402932 has 24 divisors (see below), whose sum is σ = 72873951136. Its totient is φ = 10104370848.

The previous prime is 30772402901. The next prime is 30772402961. The reversal of 30772402932 is 23920427703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19136263 + ... + 19137870.

Almost surely, 2^30772402932 is an apocalyptic number.

It is an amenable number.

30772402932 is an abundant number, since it is smaller than the sum of its proper divisors (42101548204).

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

30772402932 is a wasteful number, since it uses less digits than its factorization.

30772402932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38274207 (or 38274205 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 30772402932 in words is "thirty billion, seven hundred seventy-two million, four hundred two thousand, nine hundred thirty-two".