30338722672 has 20 divisors (see below), whose sum is σ = 58784820120. Its totient is φ = 15168446528.

The previous prime is 30338722651. The next prime is 30338722703. The reversal of 30338722672 is 27622783303.

It is a congruent number.

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, 274854 + ... + 369082.

It is an arithmetic number, because the mean of its divisors is an integer number (2939241006).

Almost surely, 2^30338722672 is an apocalyptic number.

It is an amenable number.

30338722672 is a deficient number, since it is larger than the sum of its proper divisors (28446097448).

30338722672 is a wasteful number, since it uses less digits than its factorization.

30338722672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114360 (or 114354 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 30338722672 in words is "thirty billion, three hundred thirty-eight million, seven hundred twenty-two thousand, six hundred seventy-two".