6616448446166 has 16 divisors (see below), whose sum is σ = 10688246929584. Its totient is φ = 3053706036384.

The previous prime is 6616448446163. The next prime is 6616448446187.

6616448446166 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6616448446099 and 6616448446108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6616448446163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463136 + ... + 3667068.

It is an arithmetic number, because the mean of its divisors is an integer number (668015433099).

Almost surely, 2^{6616448446166} is an apocalyptic number.

6616448446166 is a deficient number, since it is larger than the sum of its proper divisors (4071798483418).

6616448446166 is a wasteful number, since it uses less digits than its factorization.

6616448446166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283375.

The product of its digits is 95551488, while the sum is 62.

The spelling of 6616448446166 in words is "six trillion, six hundred sixteen billion, four hundred forty-eight million, four hundred forty-six thousand, one hundred sixty-six".