30936214168 has 32 divisors (see below), whose sum is σ = 62107592400. Its totient is φ = 14394637312.

The previous prime is 30936214159. The next prime is 30936214187. The reversal of 30936214168 is 86141263903.

It is a congruent number.

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, 1265830 + ... + 1290037.

Almost surely, 2^30936214168 is an apocalyptic number.

It is an amenable number.

30936214168 is an abundant number, since it is smaller than the sum of its proper divisors (31171378232).

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

30936214168 is a wasteful number, since it uses less digits than its factorization.

30936214168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555979 (or 2555975 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 30936214168 in words is "thirty billion, nine hundred thirty-six million, two hundred fourteen thousand, one hundred sixty-eight".