30832734172 has 6 divisors (see below), whose sum is σ = 53957284808. Its totient is φ = 15416367084.

The previous prime is 30832734169. The next prime is 30832734193. The reversal of 30832734172 is 27143723803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3854091768 + ... + 3854091775.

Almost surely, 2^30832734172 is an apocalyptic number.

It is an amenable number.

30832734172 is a deficient number, since it is larger than the sum of its proper divisors (23124550636).

30832734172 is a wasteful number, since it uses less digits than its factorization.

30832734172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708183547 (or 7708183545 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 30832734172 in words is "thirty billion, eight hundred thirty-two million, seven hundred thirty-four thousand, one hundred seventy-two".