2663201165 has 32 divisors (see below), whose sum is σ = 3450470400. Its totient is φ = 1967549760.

The previous prime is 2663201159. The next prime is 2663201179. The reversal of 2663201165 is 5611023662.

It is a de Polignac number, because none of the positive numbers 2^k-2663201165 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 2562716 + ... + 2563754.

It is an arithmetic number, because the mean of its divisors is an integer number (107827200).

Almost surely, 2^2663201165 is an apocalyptic number.

It is an amenable number.

2663201165 is a deficient number, since it is larger than the sum of its proper divisors (787269235).

2663201165 is a wasteful number, since it uses less digits than its factorization.

2663201165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2663201165 is about 51606.2124651674. The cubic root of 2663201165 is about 1386.1215771296.

The spelling of 2663201165 in words is "two billion, six hundred sixty-three million, two hundred one thousand, one hundred sixty-five".