16717009966 has 16 divisors (see below), whose sum is σ = 26126323200. Its totient is φ = 8013275640.

The previous prime is 16717009949. The next prime is 16717009979. The reversal of 16717009966 is 66990071761.

16717009966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253316 + ... + 1266583.

It is an arithmetic number, because the mean of its divisors is an integer number (1632895200).

Almost surely, 2^16717009966 is an apocalyptic number.

16717009966 is a deficient number, since it is larger than the sum of its proper divisors (9409313234).

16717009966 is a wasteful number, since it uses less digits than its factorization.

16717009966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520039.

The product of its (nonzero) digits is 857304, while the sum is 52.

The spelling of 16717009966 in words is "sixteen billion, seven hundred seventeen million, nine thousand, nine hundred sixty-six".