5105018686 has 24 divisors (see below), whose sum is σ = 8300237400. Its totient is φ = 2352798576.

The previous prime is 5105018669. The next prime is 5105018707. The reversal of 5105018686 is 6868105015.

It is a super-2 number, since 2×5105018686² = 52122431568818333192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68836 + ... + 122263.

It is an arithmetic number, because the mean of its divisors is an integer number (345843225).

Almost surely, 2^5105018686 is an apocalyptic number.

5105018686 is a deficient number, since it is larger than the sum of its proper divisors (3195218714).

5105018686 is a wasteful number, since it uses less digits than its factorization.

5105018686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191176 (or 191157 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 5105018686 is about 71449.4134755493. The cubic root of 5105018686 is about 1721.8650544015.

The spelling of 5105018686 in words is "five billion, one hundred five million, eighteen thousand, six hundred eighty-six".