2133030660 has 24 divisors (see below), whose sum is σ = 5972486016. Its totient is φ = 568808160.

The previous prime is 2133030643. The next prime is 2133030667. The reversal of 2133030660 is 660303312.

It is a self number, because there is not a number n which added to its sum of digits gives 2133030660.

It is not an unprimeable number, because it can be changed into a prime (2133030667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17775196 + ... + 17775315.

It is an arithmetic number, because the mean of its divisors is an integer number (248853584).

Almost surely, 2^2133030660 is an apocalyptic number.

2133030660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133030660 is an abundant number, since it is smaller than the sum of its proper divisors (3839455356).

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

2133030660 is a wasteful number, since it uses less digits than its factorization.

2133030660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35550523 (or 35550521 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 2133030660 is about 46184.7448839982. The cubic root of 2133030660 is about 1287.2582957842.

Adding to 2133030660 its reverse (660303312), we get a palindrome (2793333972).

The spelling of 2133030660 in words is "two billion, one hundred thirty-three million, thirty thousand, six hundred sixty".