30516792939 has 12 divisors (see below), whose sum is σ = 46672742376. Its totient is φ = 19147791552.

The previous prime is 30516792913. The next prime is 30516792953. The reversal of 30516792939 is 93929761503.

It is a happy number.

30516792939 is a `hidden beast` number, since 3 + 0 + 516 + 7 + 92 + 9 + 39 = 666.

It is not a de Polignac number, because 30516792939 - 2⁷ = 30516792811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30516792139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99727929 + ... + 99728234.

It is an arithmetic number, because the mean of its divisors is an integer number (3889395198).

Almost surely, 2^30516792939 is an apocalyptic number.

30516792939 is a deficient number, since it is larger than the sum of its proper divisors (16155949437).

30516792939 is a wasteful number, since it uses less digits than its factorization.

30516792939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199456186 (or 199456183 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The spelling of 30516792939 in words is "thirty billion, five hundred sixteen million, seven hundred ninety-two thousand, nine hundred thirty-nine".