6616366636166 has 12 divisors (see below), whose sum is σ = 11544884640828. Its totient is φ = 2835585701172.

The previous prime is 6616366636163. The next prime is 6616366636277.

6616366636166 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6616366636099 and 6616366636108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6616366636163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33756972536 + ... + 33756972731.

It is an arithmetic number, because the mean of its divisors is an integer number (962073720069).

Almost surely, 2^{6616366636166} is an apocalyptic number.

6616366636166 is a deficient number, since it is larger than the sum of its proper divisors (4928518004662).

6616366636166 is a wasteful number, since it uses less digits than its factorization.

6616366636166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67513945283 (or 67513945276 counting only the distinct ones).

The product of its digits is 90699264, while the sum is 62.

The spelling of 6616366636166 in words is "six trillion, six hundred sixteen billion, three hundred sixty-six million, six hundred thirty-six thousand, one hundred sixty-six".