14139026665 has 8 divisors (see below), whose sum is σ = 16993222848. Its totient is φ = 11293627440.

The previous prime is 14139026641. The next prime is 14139026723. The reversal of 14139026665 is 56662093141.

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

It is a de Polignac number, because none of the positive numbers 2^k-14139026665 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2195701 + ... + 2202130.

It is an arithmetic number, because the mean of its divisors is an integer number (2124152856).

Almost surely, 2^14139026665 is an apocalyptic number.

It is an amenable number.

14139026665 is a deficient number, since it is larger than the sum of its proper divisors (2854196183).

14139026665 is an equidigital number, since it uses as much as digits as its factorization.

14139026665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398479.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 14139026665 in words is "fourteen billion, one hundred thirty-nine million, twenty-six thousand, six hundred sixty-five".