14166666663 has 16 divisors (see below), whose sum is σ = 19570696320. Its totient is φ = 9104556384.

The previous prime is 14166666643. The next prime is 14166666691. The reversal of 14166666663 is 36666666141.

It is not a de Polignac number, because 14166666663 - 2¹⁴ = 14166650279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14166666643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70681 + ... + 182562.

It is an arithmetic number, because the mean of its divisors is an integer number (1223168520).

Almost surely, 2^14166666663 is an apocalyptic number.

14166666663 is a deficient number, since it is larger than the sum of its proper divisors (5404029657).

14166666663 is a wasteful number, since it uses less digits than its factorization.

14166666663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253918.

The product of its digits is 3359232, while the sum is 51.

The spelling of 14166666663 in words is "fourteen billion, one hundred sixty-six million, six hundred sixty-six thousand, six hundred sixty-three".