14188859689 has 9 divisors (see below), whose sum is σ = 14835453213. Its totient is φ = 13569332172.

The previous prime is 14188859687. The next prime is 14188859749. The reversal of 14188859689 is 98695888141.

The square root of 14188859689 is 119117.

It is a perfect power (a square), and thus also a powerful number.

14188859689 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 14188859689 - 2¹ = 14188859687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14188859687) 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 8 ways as a sum of consecutive naturals, for example, 2737102 + ... + 2742280.

Almost surely, 2^14188859689 is an apocalyptic number.

14188859689 is the 119117-th square number.

14188859689 is the 59559-th centered octagonal number.

It is an amenable number.

14188859689 is a deficient number, since it is larger than the sum of its proper divisors (646593524).

14188859689 is an frugal number, since it uses more digits than its factorization.

14188859689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404 (or 5202 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 67.

The spelling of 14188859689 in words is "fourteen billion, one hundred eighty-eight million, eight hundred fifty-nine thousand, six hundred eighty-nine".