14009978565839 has 32 divisors (see below), whose sum is σ = 14816665436160. Its totient is φ = 13230720050688.

The previous prime is 14009978565811. The next prime is 14009978565851. The reversal of 14009978565839 is 93856587990041.

It is a cyclic number.

It is not a de Polignac number, because 14009978565839 - 2³⁶ = 13941259089103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14009978565809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587236199 + ... + 587260055.

It is an arithmetic number, because the mean of its divisors is an integer number (463020794880).

Almost surely, 2^{14009978565839} is an apocalyptic number.

14009978565839 is a deficient number, since it is larger than the sum of its proper divisors (806686870321).

14009978565839 is a wasteful number, since it uses less digits than its factorization.

14009978565839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26727.

The product of its (nonzero) digits is 587865600, while the sum is 74.

The spelling of 14009978565839 in words is "fourteen trillion, nine billion, nine hundred seventy-eight million, five hundred sixty-five thousand, eight hundred thirty-nine".