30508285164 has 96 divisors (see below), whose sum is σ = 81854115840. Its totient is φ = 8663364672.

The previous prime is 30508285141. The next prime is 30508285193. The reversal of 30508285164 is 46158280503.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15997099 + ... + 15999005.

It is an arithmetic number, because the mean of its divisors is an integer number (852647040).

Almost surely, 2^30508285164 is an apocalyptic number.

It is an amenable number.

30508285164 is an abundant number, since it is smaller than the sum of its proper divisors (51345830676).

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

30508285164 is a wasteful number, since it uses less digits than its factorization.

30508285164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987 (or 2985 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 30508285164 in words is "thirty billion, five hundred eight million, two hundred eighty-five thousand, one hundred sixty-four".