16500116066 has 32 divisors (see below), whose sum is σ = 28942790400. Its totient is φ = 6908817600.

The previous prime is 16500115991. The next prime is 16500116077. The reversal of 16500116066 is 66061100561.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62411 + ... + 192081.

It is an arithmetic number, because the mean of its divisors is an integer number (904462200).

Almost surely, 2^16500116066 is an apocalyptic number.

16500116066 is a deficient number, since it is larger than the sum of its proper divisors (12442674334).

16500116066 is a wasteful number, since it uses less digits than its factorization.

16500116066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129890.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 16500116066 in words is "sixteen billion, five hundred million, one hundred sixteen thousand, sixty-six".