14166694463 has 4 divisors (see below), whose sum is σ = 14167402800. Its totient is φ = 14165986128.

The previous prime is 14166694459. The next prime is 14166694483. The reversal of 14166694463 is 36449666141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14166694463 - 2² = 14166694459 is a prime.

It is a super-4 number, since 4×14166694463⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14166694483) 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 3 ways as a sum of consecutive naturals, for example, 323270 + ... + 364467.

It is an arithmetic number, because the mean of its divisors is an integer number (3541850700).

Almost surely, 2^14166694463 is an apocalyptic number.

14166694463 is a deficient number, since it is larger than the sum of its proper divisors (708337).

14166694463 is an equidigital number, since it uses as much as digits as its factorization.

14166694463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708336.

The product of its digits is 2239488, while the sum is 50.

The spelling of 14166694463 in words is "fourteen billion, one hundred sixty-six million, six hundred ninety-four thousand, four hundred sixty-three".