6815044166 has 12 divisors (see below), whose sum is σ = 11891556828. Its totient is φ = 2920733172.

The previous prime is 6815044163. The next prime is 6815044177. The reversal of 6815044166 is 6614405186.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6815044163) 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, 34770536 + ... + 34770731.

It is an arithmetic number, because the mean of its divisors is an integer number (990963069).

Almost surely, 2^6815044166 is an apocalyptic number.

6815044166 is a deficient number, since it is larger than the sum of its proper divisors (5076512662).

6815044166 is a wasteful number, since it uses less digits than its factorization.

6815044166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69541283 (or 69541276 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 6815044166 is about 82553.2807706635. The cubic root of 6815044166 is about 1895.9325884971.

The spelling of 6815044166 in words is "six billion, eight hundred fifteen million, forty-four thousand, one hundred sixty-six".