14344125665 has 4 divisors (see below), whose sum is σ = 17212950804. Its totient is φ = 11475300528.

The previous prime is 14344125629. The next prime is 14344125689. The reversal of 14344125665 is 56652144341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1801917601 + 12542208064 = 42449^2 + 111992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14344125665 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434412562 + ... + 1434412571.

It is an arithmetic number, because the mean of its divisors is an integer number (4303237701).

Almost surely, 2^14344125665 is an apocalyptic number.

It is an amenable number.

14344125665 is a deficient number, since it is larger than the sum of its proper divisors (2868825139).

14344125665 is an equidigital number, since it uses as much as digits as its factorization.

14344125665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868825138.

The product of its digits is 345600, while the sum is 41.

The spelling of 14344125665 in words is "fourteen billion, three hundred forty-four million, one hundred twenty-five thousand, six hundred sixty-five".