30928870082004 has 12 divisors (see below), whose sum is σ = 72167363524704. Its totient is φ = 10309623360664.

The previous prime is 30928870081969. The next prime is 30928870082059. The reversal of 30928870082004 is 40028007882903.

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

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, 1288702920072 + ... + 1288702920095.

It is an arithmetic number, because the mean of its divisors is an integer number (6013946960392).

Almost surely, 2^{30928870082004} is an apocalyptic number.

It is an amenable number.

30928870082004 is an abundant number, since it is smaller than the sum of its proper divisors (41238493442700).

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

30928870082004 is a wasteful number, since it uses less digits than its factorization.

30928870082004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577405840174 (or 2577405840172 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 30928870082004 in words is "thirty trillion, nine hundred twenty-eight billion, eight hundred seventy million, eighty-two thousand, four".