5179789680 has 80 divisors (see below), whose sum is σ = 17292539040. Its totient is φ = 1275024384.

The previous prime is 5179789663. The next prime is 5179789723. The reversal of 5179789680 is 869879715.

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

It is a super-2 number, since 2×5179789680² = 53660442258069004800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826975 + ... + 833214.

It is an arithmetic number, because the mean of its divisors is an integer number (216156738).

Almost surely, 2^5179789680 is an apocalyptic number.

It is an amenable number.

5179789680 is an abundant number, since it is smaller than the sum of its proper divisors (12112749360).

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

5179789680 is a wasteful number, since it uses less digits than its factorization.

5179789680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660218 (or 1660212 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 60.

The square root of 5179789680 is about 71970.7557275870. The cubic root of 5179789680 is about 1730.2308133128.

The spelling of 5179789680 in words is "five billion, one hundred seventy-nine million, seven hundred eighty-nine thousand, six hundred eighty".