16414306666 has 16 divisors (see below), whose sum is σ = 25198034400. Its totient is φ = 8015022288.

The previous prime is 16414306639. The next prime is 16414306669. The reversal of 16414306666 is 66660341461.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (16414306669) 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 7 ways as a sum of consecutive naturals, for example, 765925 + ... + 787063.

It is an arithmetic number, because the mean of its divisors is an integer number (1574877150).

Almost surely, 2^16414306666 is an apocalyptic number.

16414306666 is a deficient number, since it is larger than the sum of its proper divisors (8783727734).

16414306666 is a wasteful number, since it uses less digits than its factorization.

16414306666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30213.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 16414306666 in words is "sixteen billion, four hundred fourteen million, three hundred six thousand, six hundred sixty-six".