30258135808 has 36 divisors (see below), whose sum is σ = 60409479760. Its totient is φ = 15126211584.

The previous prime is 30258135707. The next prime is 30258135857. The reversal of 30258135808 is 80853185203.

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, 2206798 + ... + 2220466.

Almost surely, 2^30258135808 is an apocalyptic number.

It is an amenable number.

30258135808 is a deficient number, since it is larger than the sum of its proper divisors (30151343952).

30258135808 is an equidigital number, since it uses as much as digits as its factorization.

30258135808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22332 (or 22318 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 30258135808 in words is "thirty billion, two hundred fifty-eight million, one hundred thirty-five thousand, eight hundred eight".