30947213804 has 24 divisors (see below), whose sum is σ = 58328950848. Its totient is φ = 14282017920.

The previous prime is 30947213783. The next prime is 30947213849. The reversal of 30947213804 is 40831274903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761069 + ... + 800699.

It is an arithmetic number, because the mean of its divisors is an integer number (2430372952).

Almost surely, 2^30947213804 is an apocalyptic number.

It is an amenable number.

30947213804 is a deficient number, since it is larger than the sum of its proper divisors (27381737044).

30947213804 is a wasteful number, since it uses less digits than its factorization.

30947213804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54665 (or 54663 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 30947213804 in words is "thirty billion, nine hundred forty-seven million, two hundred thirteen thousand, eight hundred four".