14045890666 has 8 divisors (see below), whose sum is σ = 21365580384. Its totient is φ = 6924030540.

The previous prime is 14045890633. The next prime is 14045890721. The reversal of 14045890666 is 66609854041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49457220 + ... + 49457503.

It is an arithmetic number, because the mean of its divisors is an integer number (2670697548).

Almost surely, 2^14045890666 is an apocalyptic number.

14045890666 is a deficient number, since it is larger than the sum of its proper divisors (7319689718).

14045890666 is an equidigital number, since it uses as much as digits as its factorization.

14045890666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98914796.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 14045890666 in words is "fourteen billion, forty-five million, eight hundred ninety thousand, six hundred sixty-six".