14204031666 has 64 divisors (see below), whose sum is σ = 32650490880. Its totient is φ = 4074114240.

The previous prime is 14204031659. The next prime is 14204031683. The reversal of 14204031666 is 66613040241.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1629616 + ... + 1638308.

It is an arithmetic number, because the mean of its divisors is an integer number (510163920).

Almost surely, 2^14204031666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14204031666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16325245440).

14204031666 is an abundant number, since it is smaller than the sum of its proper divisors (18446459214).

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

14204031666 is a wasteful number, since it uses less digits than its factorization.

14204031666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 14204031666 in words is "fourteen billion, two hundred four million, thirty-one thousand, six hundred sixty-six".