14686797909 has 16 divisors (see below), whose sum is σ = 22382024832. Its totient is φ = 8391652608.

The previous prime is 14686797907. The next prime is 14686797911. The reversal of 14686797909 is 90979768641.

14686797909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14686797907) and next prime (14686797911).

It is not a de Polignac number, because 14686797909 - 2¹ = 14686797907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14686797909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14686797907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245017 + ... + 299009.

It is an arithmetic number, because the mean of its divisors is an integer number (1398876552).

Almost surely, 2^14686797909 is an apocalyptic number.

It is an amenable number.

14686797909 is a deficient number, since it is larger than the sum of its proper divisors (7695226923).

14686797909 is a wasteful number, since it uses less digits than its factorization.

14686797909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66956.

The product of its (nonzero) digits is 41150592, while the sum is 66.

The spelling of 14686797909 in words is "fourteen billion, six hundred eighty-six million, seven hundred ninety-seven thousand, nine hundred nine".