8066173566 has 32 divisors (see below), whose sum is σ = 18634157568. Its totient is φ = 2300512640.

The previous prime is 8066173547. The next prime is 8066173589. The reversal of 8066173566 is 6653716608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3593430 + ... + 3595673.

It is an arithmetic number, because the mean of its divisors is an integer number (582317424).

Almost surely, 2^8066173566 is an apocalyptic number.

8066173566 is an abundant number, since it is smaller than the sum of its proper divisors (10567984002).

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

8066173566 is a wasteful number, since it uses less digits than its factorization.

8066173566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189136.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 8066173566 is about 89811.8787577679. The cubic root of 8066173566 is about 2005.4993286659.

The spelling of 8066173566 in words is "eight billion, sixty-six million, one hundred seventy-three thousand, five hundred sixty-six".