2663201166 has 32 divisors (see below), whose sum is σ = 5509340928. Its totient is φ = 857664960.

The previous prime is 2663201159. The next prime is 2663201179. The reversal of 2663201166 is 6611023662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27216 + ... + 77891.

It is an arithmetic number, because the mean of its divisors is an integer number (172166904).

Almost surely, 2^2663201166 is an apocalyptic number.

2663201166 is an abundant number, since it is smaller than the sum of its proper divisors (2846139762).

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

2663201166 is a wasteful number, since it uses less digits than its factorization.

2663201166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105256.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2663201166 is about 51606.2124748562. The cubic root of 2663201166 is about 1386.1215773031.

The spelling of 2663201166 in words is "two billion, six hundred sixty-three million, two hundred one thousand, one hundred sixty-six".