5184776864 has 12 divisors (see below), whose sum is σ = 10207529514. Its totient is φ = 2592388416.

The previous prime is 5184776851. The next prime is 5184776881. The reversal of 5184776864 is 4686774815.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3640915600 + 1543861264 = 60340^2 + 39292^2 .

It is a super-2 number, since 2×5184776864² = 53763822258939348992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81012107 + ... + 81012170.

Almost surely, 2^5184776864 is an apocalyptic number.

It is an amenable number.

5184776864 is a deficient number, since it is larger than the sum of its proper divisors (5022752650).

5184776864 is a wasteful number, since it uses less digits than its factorization.

5184776864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162024287 (or 162024279 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 56.

The square root of 5184776864 is about 72005.3946867872. The cubic root of 5184776864 is about 1730.7859331194.

The spelling of 5184776864 in words is "five billion, one hundred eighty-four million, seven hundred seventy-six thousand, eight hundred sixty-four".