14464257165 has 12 divisors (see below), whose sum is σ = 25071379164. Its totient is φ = 7714270464.

The previous prime is 14464257161. The next prime is 14464257209. The reversal of 14464257165 is 56175246441.

14464257165 is a `hidden beast` number, since 1 + 4 + 464 + 25 + 7 + 165 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2477948841 + 11986308324 = 49779^2 + 109482^2 .

It is not a de Polignac number, because 14464257165 - 2² = 14464257161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 321427937 = 14464257165 / (1 + 4 + 4 + 6 + 4 + 2 + 5 + 7 + 1 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 14464257165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14464257161) 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, 160713924 + ... + 160714013.

It is an arithmetic number, because the mean of its divisors is an integer number (2089281597).

Almost surely, 2^14464257165 is an apocalyptic number.

14464257165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14464257165 is a deficient number, since it is larger than the sum of its proper divisors (10607121999).

14464257165 is a wasteful number, since it uses less digits than its factorization.

14464257165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321427948 (or 321427945 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 14464257165 in words is "fourteen billion, four hundred sixty-four million, two hundred fifty-seven thousand, one hundred sixty-five".