14645913789 has 32 divisors (see below), whose sum is σ = 21495398400. Its totient is φ = 8813748672.

The previous prime is 14645913739. The next prime is 14645913791. The reversal of 14645913789 is 98731954641.

It is a happy number.

It is not a de Polignac number, because 14645913789 - 2¹¹ = 14645911741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14645913739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2869762 + ... + 2874860.

It is an arithmetic number, because the mean of its divisors is an integer number (671731200).

Almost surely, 2^14645913789 is an apocalyptic number.

It is an amenable number.

14645913789 is a deficient number, since it is larger than the sum of its proper divisors (6849484611).

14645913789 is a wasteful number, since it uses less digits than its factorization.

14645913789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6729.

The product of its digits is 6531840, while the sum is 57.

The spelling of 14645913789 in words is "fourteen billion, six hundred forty-five million, nine hundred thirteen thousand, seven hundred eighty-nine".