14091165657 has 12 divisors (see below), whose sum is σ = 20426343444. Its totient is φ = 9360677760.

The previous prime is 14091165631. The next prime is 14091165679. The reversal of 14091165657 is 75656119041.

It can be written as a sum of positive squares in 2 ways, for example, as 12368998656 + 1722167001 = 111216^2 + 41499^2 .

It is not a de Polignac number, because 14091165657 - 2³² = 9796198361 is a prime.

It is a super-3 number, since 3×14091165657³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14091165157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2783388 + ... + 2788445.

It is an arithmetic number, because the mean of its divisors is an integer number (1702195287).

Almost surely, 2^14091165657 is an apocalyptic number.

It is an amenable number.

14091165657 is a deficient number, since it is larger than the sum of its proper divisors (6335177787).

14091165657 is a wasteful number, since it uses less digits than its factorization.

14091165657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572120 (or 5572117 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 14091165657 in words is "fourteen billion, ninety-one million, one hundred sixty-five thousand, six hundred fifty-seven".