5186677656 has 16 divisors (see below), whose sum is σ = 12966694200. Its totient is φ = 1728892544.

The previous prime is 5186677619. The next prime is 5186677663. The reversal of 5186677656 is 6567766815.

It is a junction number, because it is equal to n+sod(n) for n = 5186677596 and 5186677605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108055761 + ... + 108055808.

Almost surely, 2^5186677656 is an apocalyptic number.

It is an amenable number.

5186677656 is an abundant number, since it is smaller than the sum of its proper divisors (7780016544).

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

5186677656 is a wasteful number, since it uses less digits than its factorization.

5186677656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216111578 (or 216111574 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 57.

The square root of 5186677656 is about 72018.5924327878. The cubic root of 5186677656 is about 1730.9974151941.

The spelling of 5186677656 in words is "five billion, one hundred eighty-six million, six hundred seventy-seven thousand, six hundred fifty-six".