13936914865 has 16 divisors (see below), whose sum is σ = 17640731520. Its totient is φ = 10540990080.

The previous prime is 13936914851. The next prime is 13936914899. The reversal of 13936914865 is 56841963931.

It is not a de Polignac number, because 13936914865 - 2⁵ = 13936914833 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104356 + ... + 196885.

It is an arithmetic number, because the mean of its divisors is an integer number (1102545720).

Almost surely, 2^13936914865 is an apocalyptic number.

It is an amenable number.

13936914865 is a deficient number, since it is larger than the sum of its proper divisors (3703816655).

13936914865 is a wasteful number, since it uses less digits than its factorization.

13936914865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301752.

The product of its digits is 4199040, while the sum is 55.

The spelling of 13936914865 in words is "thirteen billion, nine hundred thirty-six million, nine hundred fourteen thousand, eight hundred sixty-five".