1166116500806 has 32 divisors (see below), whose sum is σ = 1856957961600. Its totient is φ = 547670756160.

The previous prime is 1166116500803. The next prime is 1166116500823. The reversal of 1166116500806 is 6080056116611.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166116500803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2370626 + ... + 2819946.

It is an arithmetic number, because the mean of its divisors is an integer number (58029936300).

Almost surely, 2^{1166116500806} is an apocalyptic number.

1166116500806 is a deficient number, since it is larger than the sum of its proper divisors (690841460794).

1166116500806 is a wasteful number, since it uses less digits than its factorization.

1166116500806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449924.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 1166116500806 in words is "one trillion, one hundred sixty-six billion, one hundred sixteen million, five hundred thousand, eight hundred six".