14683768889 has 4 divisors (see below), whose sum is σ = 14826329856. Its totient is φ = 14541207924.

The previous prime is 14683768877. The next prime is 14683768907. The reversal of 14683768889 is 98886738641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14683768889 - 2³² = 10388801593 is a prime.

It is a super-2 number, since 2×14683768889² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14683768189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71280329 + ... + 71280534.

It is an arithmetic number, because the mean of its divisors is an integer number (3706582464).

Almost surely, 2^14683768889 is an apocalyptic number.

It is an amenable number.

14683768889 is a deficient number, since it is larger than the sum of its proper divisors (142560967).

14683768889 is a wasteful number, since it uses less digits than its factorization.

14683768889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142560966.

The product of its digits is 111476736, while the sum is 68.

The spelling of 14683768889 in words is "fourteen billion, six hundred eighty-three million, seven hundred sixty-eight thousand, eight hundred eighty-nine".