30516792940 has 12 divisors (see below), whose sum is σ = 64085265216. Its totient is φ = 12206717168.

The previous prime is 30516792913. The next prime is 30516792953. The reversal of 30516792940 is 4929761503.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762919804 + ... + 762919843.

It is an arithmetic number, because the mean of its divisors is an integer number (5340438768).

Almost surely, 2^30516792940 is an apocalyptic number.

It is an amenable number.

30516792940 is an abundant number, since it is smaller than the sum of its proper divisors (33568472276).

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

30516792940 is a wasteful number, since it uses less digits than its factorization.

30516792940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525839656 (or 1525839654 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 30516792940 in words is "thirty billion, five hundred sixteen million, seven hundred ninety-two thousand, nine hundred forty".