13864365889 has 16 divisors (see below), whose sum is σ = 15348178944. Its totient is φ = 12418030800.

The previous prime is 13864365871. The next prime is 13864365901. The reversal of 13864365889 is 98856346831.

13864365889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13864365889 - 2⁵ = 13864365857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13864365869) 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 15 ways as a sum of consecutive naturals, for example, 1340512 + ... + 1350814.

It is an arithmetic number, because the mean of its divisors is an integer number (959261184).

Almost surely, 2^13864365889 is an apocalyptic number.

It is an amenable number.

13864365889 is a deficient number, since it is larger than the sum of its proper divisors (1483813055).

13864365889 is a wasteful number, since it uses less digits than its factorization.

13864365889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12108.

The product of its digits is 29859840, while the sum is 61.

The spelling of 13864365889 in words is "thirteen billion, eight hundred sixty-four million, three hundred sixty-five thousand, eight hundred eighty-nine".