8066200666 has 32 divisors (see below), whose sum is σ = 12468126528. Its totient is φ = 3911604480.

The previous prime is 8066200643. The next prime is 8066200693. The reversal of 8066200666 is 6660026608.

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, 13602066 + ... + 13602658.

It is an arithmetic number, because the mean of its divisors is an integer number (389628954).

Almost surely, 2^8066200666 is an apocalyptic number.

8066200666 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8066200666 is a deficient number, since it is larger than the sum of its proper divisors (4401925862).

8066200666 is a wasteful number, since it uses less digits than its factorization.

8066200666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 8066200666 is about 89812.0296285525. The cubic root of 8066200666 is about 2005.5015746285.

The spelling of 8066200666 in words is "eight billion, sixty-six million, two hundred thousand, six hundred sixty-six".