14214985866 has 16 divisors (see below), whose sum is σ = 31588857600. Its totient is φ = 4738328604.

The previous prime is 14214985847. The next prime is 14214985901. The reversal of 14214985866 is 66858941241.

14214985866 is a `hidden beast` number, since 1 + 42 + 1 + 498 + 58 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 263240479 = 14214985866 / (1 + 4 + 2 + 1 + 4 + 9 + 8 + 5 + 8 + 6 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131620186 + ... + 131620293.

It is an arithmetic number, because the mean of its divisors is an integer number (1974303600).

Almost surely, 2^14214985866 is an apocalyptic number.

14214985866 is an abundant number, since it is smaller than the sum of its proper divisors (17373871734).

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

14214985866 is a wasteful number, since it uses less digits than its factorization.

14214985866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263240490 (or 263240484 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 14214985866 in words is "fourteen billion, two hundred fourteen million, nine hundred eighty-five thousand, eight hundred sixty-six".