8136166066 has 16 divisors (see below), whose sum is σ = 13983577920. Its totient is φ = 3477962160.

The previous prime is 8136166061. The next prime is 8136166069. The reversal of 8136166066 is 6606616318.

It is not an unprimeable number, because it can be changed into a prime (8136166061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741540 + ... + 752431.

It is an arithmetic number, because the mean of its divisors is an integer number (873973620).

Almost surely, 2^8136166066 is an apocalyptic number.

8136166066 is a deficient number, since it is larger than the sum of its proper divisors (5847411854).

8136166066 is a wasteful number, since it uses less digits than its factorization.

8136166066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494369.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 8136166066 is about 90200.6988110403. The cubic root of 8136166066 is about 2011.2833949537.

The spelling of 8136166066 in words is "eight billion, one hundred thirty-six million, one hundred sixty-six thousand, sixty-six".