14640726089 has 16 divisors (see below), whose sum is σ = 16816577280. Its totient is φ = 12606042960.

The previous prime is 14640726053. The next prime is 14640726109. The reversal of 14640726089 is 98062704641.

It is a cyclic number.

It is not a de Polignac number, because 14640726089 - 2²⁰ = 14639677513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14640726019) 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, 1231994 + ... + 1243820.

It is an arithmetic number, because the mean of its divisors is an integer number (1051036080).

Almost surely, 2^14640726089 is an apocalyptic number.

14640726089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14640726089 is a deficient number, since it is larger than the sum of its proper divisors (2175851191).

14640726089 is a wasteful number, since it uses less digits than its factorization.

14640726089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17780.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 14640726089 in words is "fourteen billion, six hundred forty million, seven hundred twenty-six thousand, eighty-nine".