14838144889 has 16 divisors (see below), whose sum is σ = 15068285568. Its totient is φ = 14610316032.

The previous prime is 14838144887. The next prime is 14838144911. The reversal of 14838144889 is 98844183841.

It is a cyclic number.

It is not a de Polignac number, because 14838144889 - 2¹ = 14838144887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14838144887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11352174 + ... + 11353480.

It is an arithmetic number, because the mean of its divisors is an integer number (941767848).

Almost surely, 2^14838144889 is an apocalyptic number.

It is an amenable number.

14838144889 is a deficient number, since it is larger than the sum of its proper divisors (230140679).

14838144889 is a wasteful number, since it uses less digits than its factorization.

14838144889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064.

The product of its digits is 7077888, while the sum is 58.

The spelling of 14838144889 in words is "fourteen billion, eight hundred thirty-eight million, one hundred forty-four thousand, eight hundred eighty-nine".