6614664166 has 12 divisors (see below), whose sum is σ = 10905996276. Its totient is φ = 3006665420.

The previous prime is 6614664151. The next prime is 6614664229.

6614664166 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13666420 + ... + 13666903.

It is an arithmetic number, because the mean of its divisors is an integer number (908833023).

Almost surely, 2^6614664166 is an apocalyptic number.

6614664166 is a deficient number, since it is larger than the sum of its proper divisors (4291332110).

6614664166 is a wasteful number, since it uses less digits than its factorization.

6614664166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27333347 (or 27333336 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 6614664166 is about 81330.5856735337. The cubic root of 6614664166 is about 1877.1656556308.

The spelling of 6614664166 in words is "six billion, six hundred fourteen million, six hundred sixty-four thousand, one hundred sixty-six".