5686377864 has 128 divisors (see below), whose sum is σ = 14918860800. Its totient is φ = 1804078080.

The previous prime is 5686377857. The next prime is 5686377881. The reversal of 5686377864 is 4687736865.

It is a junction number, because it is equal to n+sod(n) for n = 5686377798 and 5686377807.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20093067 + ... + 20093349.

It is an arithmetic number, because the mean of its divisors is an integer number (116553600).

Almost surely, 2^5686377864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5686377864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7459430400).

5686377864 is an abundant number, since it is smaller than the sum of its proper divisors (9232482936).

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

5686377864 is a wasteful number, since it uses less digits than its factorization.

5686377864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 671 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 60.

The square root of 5686377864 is about 75408.0755887591. The cubic root of 5686377864 is about 1784.8918444618.

The spelling of 5686377864 in words is "five billion, six hundred eighty-six million, three hundred seventy-seven thousand, eight hundred sixty-four".