14665327889 has 4 divisors (see below), whose sum is σ = 14721089856. Its totient is φ = 14609565924.

The previous prime is 14665327877. The next prime is 14665327939. The reversal of 14665327889 is 98872356641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14665327889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14665327849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27880589 + ... + 27881114.

It is an arithmetic number, because the mean of its divisors is an integer number (3680272464).

Almost surely, 2^14665327889 is an apocalyptic number.

It is an amenable number.

14665327889 is a deficient number, since it is larger than the sum of its proper divisors (55761967).

14665327889 is an equidigital number, since it uses as much as digits as its factorization.

14665327889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55761966.

The product of its digits is 17418240, while the sum is 59.

The spelling of 14665327889 in words is "fourteen billion, six hundred sixty-five million, three hundred twenty-seven thousand, eight hundred eighty-nine".