56849999994 has 24 divisors (see below), whose sum is σ = 123540517620. Its totient is φ = 18893766528.

The previous prime is 56849999981. The next prime is 56850000001. The reversal of 56849999994 is 49999994865.

56849999994 is a `hidden beast` number, since 568 + 49 + 9 + 9 + 9 + 9 + 9 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56780694369 + 69305625 = 238287^2 + 8325^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4679889 + ... + 4692020.

Almost surely, 2^56849999994 is an apocalyptic number.

56849999994 is an abundant number, since it is smaller than the sum of its proper divisors (66690517626).

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

56849999994 is a wasteful number, since it uses less digits than its factorization.

56849999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9372254 (or 9372251 counting only the distinct ones).

The product of its digits is 2040733440, while the sum is 81.

The spelling of 56849999994 in words is "fifty-six billion, eight hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-four".