14756385509 has 16 divisors (see below), whose sum is σ = 15738508800. Its totient is φ = 13787262720.

The previous prime is 14756385487. The next prime is 14756385521. The reversal of 14756385509 is 90558365741.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14756385509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14756385559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1561619 + ... + 1571039.

It is an arithmetic number, because the mean of its divisors is an integer number (983656800).

Almost surely, 2^14756385509 is an apocalyptic number.

It is an amenable number.

14756385509 is a deficient number, since it is larger than the sum of its proper divisors (982123291).

14756385509 is a wasteful number, since it uses less digits than its factorization.

14756385509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 14756385509 in words is "fourteen billion, seven hundred fifty-six million, three hundred eighty-five thousand, five hundred nine".