5118794866 has 16 divisors (see below), whose sum is σ = 7717815000. Its totient is φ = 2546224128.

The previous prime is 5118794833. The next prime is 5118794869. The reversal of 5118794866 is 6684978115.

It can be written as a sum of positive squares in 4 ways, for example, as 4073630625 + 1045164241 = 63825^2 + 32329^2 .

It is not an unprimeable number, because it can be changed into a prime (5118794869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305236 + ... + 321568.

Almost surely, 2^5118794866 is an apocalyptic number.

5118794866 is a deficient number, since it is larger than the sum of its proper divisors (2599020134).

5118794866 is a wasteful number, since it uses less digits than its factorization.

5118794866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17133.

The product of its digits is 2903040, while the sum is 55.

The square root of 5118794866 is about 71545.7536545671. The cubic root of 5118794866 is about 1723.4125131592.

The spelling of 5118794866 in words is "five billion, one hundred eighteen million, seven hundred ninety-four thousand, eight hundred sixty-six".