14691439189 has 8 divisors (see below), whose sum is σ = 16813317248. Its totient is φ = 12575336400.

The previous prime is 14691439163. The next prime is 14691439193. The reversal of 14691439189 is 98193419641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14691439189 - 2⁵ = 14691439157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14691439199) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1438362 + ... + 1448539.

It is an arithmetic number, because the mean of its divisors is an integer number (2101664656).

Almost surely, 2^14691439189 is an apocalyptic number.

It is an amenable number.

14691439189 is a deficient number, since it is larger than the sum of its proper divisors (2121878059).

14691439189 is an equidigital number, since it uses as much as digits as its factorization.

14691439189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887635.

The product of its digits is 1679616, while the sum is 55.

The spelling of 14691439189 in words is "fourteen billion, six hundred ninety-one million, four hundred thirty-nine thousand, one hundred eighty-nine".