14103668565 has 80 divisors (see below), whose sum is σ = 29192308992. Its totient is φ = 6380798976.

The previous prime is 14103668561. The next prime is 14103668573. The reversal of 14103668565 is 56586630141.

14103668565 is a `hidden beast` number, since 14 + 10 + 3 + 6 + 68 + 565 = 666.

14103668565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14103668565 - 2² = 14103668561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 14103668565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14103668561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 249352 + ... + 300638.

Almost surely, 2^14103668565 is an apocalyptic number.

14103668565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14103668565 is an abundant number, since it is smaller than the sum of its proper divisors (15088640427).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14103668565 is an equidigital number, since it uses as much as digits as its factorization.

14103668565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51408 (or 51399 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 14103668565 in words is "fourteen billion, one hundred three million, six hundred sixty-eight thousand, five hundred sixty-five".