14717018509 has 16 divisors (see below), whose sum is σ = 15242693760. Its totient is φ = 14198345280.

The previous prime is 14717018501. The next prime is 14717018557. The reversal of 14717018509 is 90581071741.

It is a cyclic number.

It is not a de Polignac number, because 14717018509 - 2³ = 14717018501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14717018501) 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, 6072672 + ... + 6075094.

It is an arithmetic number, because the mean of its divisors is an integer number (952668360).

Almost surely, 2^14717018509 is an apocalyptic number.

It is an amenable number.

14717018509 is a deficient number, since it is larger than the sum of its proper divisors (525675251).

14717018509 is a wasteful number, since it uses less digits than its factorization.

14717018509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780.

The product of its (nonzero) digits is 70560, while the sum is 43.

The spelling of 14717018509 in words is "fourteen billion, seven hundred seventeen million, eighteen thousand, five hundred nine".