30331728876 has 12 divisors (see below), whose sum is σ = 70774034072. Its totient is φ = 10110576288.

The previous prime is 30331728853. The next prime is 30331728893. The reversal of 30331728876 is 67882713303.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1263822025 + ... + 1263822048.

Almost surely, 2^30331728876 is an apocalyptic number.

It is an amenable number.

30331728876 is an abundant number, since it is smaller than the sum of its proper divisors (40442305196).

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

30331728876 is a wasteful number, since it uses less digits than its factorization.

30331728876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527644080 (or 2527644078 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 30331728876 in words is "thirty billion, three hundred thirty-one million, seven hundred twenty-eight thousand, eight hundred seventy-six".