5165613719 has 16 divisors (see below), whose sum is σ = 6109555200. Its totient is φ = 4273293024.

The previous prime is 5165613703. The next prime is 5165613743. The reversal of 5165613719 is 9173165615.

It is not a de Polignac number, because 5165613719 - 2⁴ = 5165613703 is a prime.

It is a super-2 number, since 2×5165613719² = 53367130187842021922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5165613719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165613749) 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, 963404 + ... + 968750.

It is an arithmetic number, because the mean of its divisors is an integer number (381847200).

Almost surely, 2^5165613719 is an apocalyptic number.

5165613719 is a deficient number, since it is larger than the sum of its proper divisors (943941481).

5165613719 is a wasteful number, since it uses less digits than its factorization.

5165613719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10142.

The product of its digits is 170100, while the sum is 44.

The square root of 5165613719 is about 71872.2040777935. The cubic root of 5165613719 is about 1728.6509490209.

The spelling of 5165613719 in words is "five billion, one hundred sixty-five million, six hundred thirteen thousand, seven hundred nineteen".