14169708517 has 8 divisors (see below), whose sum is σ = 14210639352. Its totient is φ = 14128804800.

The previous prime is 14169708503. The next prime is 14169708551. The reversal of 14169708517 is 71580796141.

It can be written as a sum of positive squares in 4 ways, for example, as 4602129921 + 9567578596 = 67839^2 + 97814^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14169708517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14169708317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512267 + ... + 1521607.

It is an arithmetic number, because the mean of its divisors is an integer number (1776329919).

Almost surely, 2^14169708517 is an apocalyptic number.

It is an amenable number.

14169708517 is a deficient number, since it is larger than the sum of its proper divisors (40930835).

14169708517 is an equidigital number, since it uses as much as digits as its factorization.

14169708517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13559.

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 14169708517 in words is "fourteen billion, one hundred sixty-nine million, seven hundred eight thousand, five hundred seventeen".