2133738216 has 48 divisors (see below), whose sum is σ = 5781075300. Its totient is φ = 710975232.

The previous prime is 2133738203. The next prime is 2133738241. The reversal of 2133738216 is 6128373312.

It can be written as a sum of positive squares in 2 ways, for example, as 2129453316 + 4284900 = 46146^2 + 2070^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 295740 + ... + 302868.

Almost surely, 2^2133738216 is an apocalyptic number.

It is an amenable number.

2133738216 is an abundant number, since it is smaller than the sum of its proper divisors (3647337084).

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

2133738216 is a wasteful number, since it uses less digits than its factorization.

2133738216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11298 (or 11291 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2133738216 is about 46192.4043106656. The cubic root of 2133738216 is about 1287.4006138886.

The spelling of 2133738216 in words is "two billion, one hundred thirty-three million, seven hundred thirty-eight thousand, two hundred sixteen".