14893864666 has 32 divisors (see below), whose sum is σ = 23836939200. Its totient is φ = 6959272320.

The previous prime is 14893864561. The next prime is 14893864673. The reversal of 14893864666 is 66646839841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493256 + ... + 1503196.

It is an arithmetic number, because the mean of its divisors is an integer number (744904350).

Almost surely, 2^14893864666 is an apocalyptic number.

14893864666 is a deficient number, since it is larger than the sum of its proper divisors (8943074534).

14893864666 is a wasteful number, since it uses less digits than its factorization.

14893864666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10494.

The product of its digits is 35831808, while the sum is 61.

The spelling of 14893864666 in words is "fourteen billion, eight hundred ninety-three million, eight hundred sixty-four thousand, six hundred sixty-six".