14640726090 has 16 divisors (see below), whose sum is σ = 35137742688. Its totient is φ = 3904193616.

The previous prime is 14640726053. The next prime is 14640726109. The reversal of 14640726090 is 9062704641.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244012072 + ... + 244012131.

It is an arithmetic number, because the mean of its divisors is an integer number (2196108918).

Almost surely, 2^14640726090 is an apocalyptic number.

14640726090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14640726090 is an abundant number, since it is smaller than the sum of its proper divisors (20497016598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14640726090 is a wasteful number, since it uses less digits than its factorization.

14640726090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488024213.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 14640726090 in words is "fourteen billion, six hundred forty million, seven hundred twenty-six thousand, ninety".