14788968817 has 16 divisors (see below), whose sum is σ = 17419691520. Its totient is φ = 12292699968.

The previous prime is 14788968811. The next prime is 14788968829. The reversal of 14788968817 is 71886988741.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14788968817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14788968811) 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, 170338 + ... + 242059.

It is an arithmetic number, because the mean of its divisors is an integer number (1088730720).

Almost surely, 2^14788968817 is an apocalyptic number.

It is an amenable number.

14788968817 is a deficient number, since it is larger than the sum of its proper divisors (2630722703).

14788968817 is a wasteful number, since it uses less digits than its factorization.

14788968817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412560.

The product of its digits is 43352064, while the sum is 67.

The spelling of 14788968817 in words is "fourteen billion, seven hundred eighty-eight million, nine hundred sixty-eight thousand, eight hundred seventeen".