30886207864788 has 48 divisors (see below), whose sum is σ = 74025584300864. Its totient is φ = 10015796862720.

The previous prime is 30886207864769. The next prime is 30886207864793. The reversal of 30886207864788 is 88746870268803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396318 + ... + 7982613.

Almost surely, 2^{30886207864788} is an apocalyptic number.

It is an amenable number.

30886207864788 is an abundant number, since it is smaller than the sum of its proper divisors (43139376436076).

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

30886207864788 is a wasteful number, since it uses less digits than its factorization.

30886207864788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9386392 (or 9386390 counting only the distinct ones).

The product of its (nonzero) digits is 1387266048, while the sum is 75.

The spelling of 30886207864788 in words is "thirty trillion, eight hundred eighty-six billion, two hundred seven million, eight hundred sixty-four thousand, seven hundred eighty-eight".