16506016204 has 12 divisors (see below), whose sum is σ = 29430538704. Its totient is φ = 8097290864.

The previous prime is 16506016187. The next prime is 16506016211. The reversal of 16506016204 is 40261060561.

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, 38929072 + ... + 38929495.

It is an arithmetic number, because the mean of its divisors is an integer number (2452544892).

Almost surely, 2^16506016204 is an apocalyptic number.

It is an amenable number.

16506016204 is a deficient number, since it is larger than the sum of its proper divisors (12924522500).

16506016204 is a wasteful number, since it uses less digits than its factorization.

16506016204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77858624 (or 77858622 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 16506016204 its reverse (40261060561), we get a palindrome (56767076765).

The spelling of 16506016204 in words is "sixteen billion, five hundred six million, sixteen thousand, two hundred four".