2133666162 has 48 divisors (see below), whose sum is σ = 4843395648. Its totient is φ = 677556000.

The previous prime is 2133666151. The next prime is 2133666169. The reversal of 2133666162 is 2616663312.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2133666169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93648 + ... + 114180.

It is an arithmetic number, because the mean of its divisors is an integer number (100904076).

Almost surely, 2^2133666162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133666162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2421697824).

2133666162 is an abundant number, since it is smaller than the sum of its proper divisors (2709729486).

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

2133666162 is a wasteful number, since it uses less digits than its factorization.

2133666162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20815 (or 20812 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 2133666162 is about 46191.6243706584. The cubic root of 2133666162 is about 1287.3861223564.

The spelling of 2133666162 in words is "two billion, one hundred thirty-three million, six hundred sixty-six thousand, one hundred sixty-two".