14006666868 has 48 divisors (see below), whose sum is σ = 35024922240. Its totient is φ = 4345190784.

The previous prime is 14006666857. The next prime is 14006666887. The reversal of 14006666868 is 86866660041.

14006666868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14006666868² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14006666868.

It is a congruent number.

It is an unprimeable number.

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, 675583 + ... + 696006.

It is an arithmetic number, because the mean of its divisors is an integer number (729685880).

Almost surely, 2^14006666868 is an apocalyptic number.

It is an amenable number.

14006666868 is an abundant number, since it is smaller than the sum of its proper divisors (21018255372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14006666868 is a wasteful number, since it uses less digits than its factorization.

14006666868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371656 (or 1371654 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 14006666868 in words is "fourteen billion, six million, six hundred sixty-six thousand, eight hundred sixty-eight".