5186017680 has 80 divisors (see below), whose sum is σ = 16511187264. Its totient is φ = 1345559040.

The previous prime is 5186017657. The next prime is 5186017687. The reversal of 5186017680 is 867106815.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (5186017687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283126 + ... + 300885.

Almost surely, 2^5186017680 is an apocalyptic number.

It is an amenable number.

5186017680 is an abundant number, since it is smaller than the sum of its proper divisors (11325169584).

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

5186017680 is a wasteful number, since it uses less digits than its factorization.

5186017680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584064 (or 584058 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 5186017680 is about 72014.0103035513. The cubic root of 5186017680 is about 1730.9239921357.

The spelling of 5186017680 in words is "five billion, one hundred eighty-six million, seventeen thousand, six hundred eighty".