6693374166 has 16 divisors (see below), whose sum is σ = 13429521264. Its totient is φ = 2223995904.

The previous prime is 6693374153. The next prime is 6693374183. The reversal of 6693374166 is 6614733966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780171 + ... + 1783926.

It is an arithmetic number, because the mean of its divisors is an integer number (839345079).

Almost surely, 2^6693374166 is an apocalyptic number.

6693374166 is an abundant number, since it is smaller than the sum of its proper divisors (6736147098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6693374166 is a wasteful number, since it uses less digits than its factorization.

6693374166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564415.

The product of its digits is 2939328, while the sum is 51.

The square root of 6693374166 is about 81813.0439844405. The cubic root of 6693374166 is about 1884.5819809627.

The spelling of 6693374166 in words is "six billion, six hundred ninety-three million, three hundred seventy-four thousand, one hundred sixty-six".