2162114665 has 8 divisors (see below), whose sum is σ = 2595191040. Its totient is φ = 1729256112.

The previous prime is 2162114663. The next prime is 2162114681. The reversal of 2162114665 is 5664112612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2162114665 - 2¹ = 2162114663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2162114665.

It is not an unprimeable number, because it can be changed into a prime (2162114663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31755 + ... + 73024.

It is an arithmetic number, because the mean of its divisors is an integer number (324398880).

Almost surely, 2^2162114665 is an apocalyptic number.

It is an amenable number.

2162114665 is a deficient number, since it is larger than the sum of its proper divisors (433076375).

2162114665 is a wasteful number, since it uses less digits than its factorization.

2162114665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108911.

The product of its digits is 17280, while the sum is 34.

The square root of 2162114665 is about 46498.5447621751. The cubic root of 2162114665 is about 1293.0825197302.

The spelling of 2162114665 in words is "two billion, one hundred sixty-two million, one hundred fourteen thousand, six hundred sixty-five".