5184772857 has 24 divisors (see below), whose sum is σ = 8173320480. Its totient is φ = 3140988480.

The previous prime is 5184772849. The next prime is 5184772883. The reversal of 5184772857 is 7582774815.

5184772857 is a `hidden beast` number, since 518 + 4 + 7 + 72 + 8 + 57 = 666.

It is not a de Polignac number, because 5184772857 - 2³ = 5184772849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5184772457) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 265494 + ... + 284352.

It is an arithmetic number, because the mean of its divisors is an integer number (340555020).

Almost surely, 2^5184772857 is an apocalyptic number.

It is an amenable number.

5184772857 is a deficient number, since it is larger than the sum of its proper divisors (2988547623).

5184772857 is a wasteful number, since it uses less digits than its factorization.

5184772857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21653 (or 21650 counting only the distinct ones).

The product of its digits is 4390400, while the sum is 54.

The square root of 5184772857 is about 72005.3668624777. The cubic root of 5184772857 is about 1730.7854872461.

The spelling of 5184772857 in words is "five billion, one hundred eighty-four million, seven hundred seventy-two thousand, eight hundred fifty-seven".