9666616500937 has 16 divisors (see below), whose sum is σ = 11288563603200. Its totient is φ = 8184208591440.

The previous prime is 9666616500913. The next prime is 9666616500943. The reversal of 9666616500937 is 7390056166669.

9666616500937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9666616500937 - 2⁷ = 9666616500809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9666616500337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391951683 + ... + 391976344.

It is an arithmetic number, because the mean of its divisors is an integer number (705535225200).

Almost surely, 2^{9666616500937} is an apocalyptic number.

It is an amenable number.

9666616500937 is a deficient number, since it is larger than the sum of its proper divisors (1621947102263).

9666616500937 is a wasteful number, since it uses less digits than its factorization.

9666616500937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783928116.

The product of its (nonzero) digits is 66134880, while the sum is 64.

The spelling of 9666616500937 in words is "nine trillion, six hundred sixty-six billion, six hundred sixteen million, five hundred thousand, nine hundred thirty-seven".