30133892394 has 12 divisors (see below), whose sum is σ = 65290100226. Its totient is φ = 10044630792.

The previous prime is 30133892387. The next prime is 30133892407. The reversal of 30133892394 is 49329833103.

30133892394 is a `hidden beast` number, since 30 + 1 + 3 + 389 + 239 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26900264169 + 3233628225 = 164013^2 + 56865^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 837052549 + ... + 837052584.

Almost surely, 2^30133892394 is an apocalyptic number.

30133892394 is an abundant number, since it is smaller than the sum of its proper divisors (35156207832).

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

30133892394 is a wasteful number, since it uses less digits than its factorization.

30133892394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674105141 (or 1674105138 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 30133892394 in words is "thirty billion, one hundred thirty-three million, eight hundred ninety-two thousand, three hundred ninety-four".