14688792909 has 32 divisors (see below), whose sum is σ = 24904355840. Its totient is φ = 8381972016.

The previous prime is 14688792857. The next prime is 14688792971. The reversal of 14688792909 is 90929788641.

14688792909 is a `hidden beast` number, since 1 + 468 + 87 + 9 + 2 + 90 + 9 = 666.

14688792909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14688792909 - 2⁸ = 14688792653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14688792709) 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 31 ways as a sum of consecutive naturals, for example, 83952 + ... + 190854.

It is an arithmetic number, because the mean of its divisors is an integer number (778261120).

Almost surely, 2^14688792909 is an apocalyptic number.

It is an amenable number.

14688792909 is a deficient number, since it is larger than the sum of its proper divisors (10215562931).

14688792909 is a wasteful number, since it uses less digits than its factorization.

14688792909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107646 (or 107640 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 14688792909 in words is "fourteen billion, six hundred eighty-eight million, seven hundred ninety-two thousand, nine hundred nine".