2133633424 has 80 divisors (see below), whose sum is σ = 4711504000. Its totient is φ = 927894528.

The previous prime is 2133633421. The next prime is 2133633451. The reversal of 2133633424 is 4243363312.

It is not an unprimeable number, because it can be changed into a prime (2133633421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785092 + ... + 787804.

It is an arithmetic number, because the mean of its divisors is an integer number (58893800).

Almost surely, 2^2133633424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133633424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2355752000).

2133633424 is an abundant number, since it is smaller than the sum of its proper divisors (2577870576).

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

2133633424 is a wasteful number, since it uses less digits than its factorization.

2133633424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952 (or 2946 counting only the distinct ones).

The product of its digits is 31104, while the sum is 31.

The square root of 2133633424 is about 46191.2699976955. The cubic root of 2133633424 is about 1287.3795379677.

Adding to 2133633424 its reverse (4243363312), we get a palindrome (6376996736).

The spelling of 2133633424 in words is "two billion, one hundred thirty-three million, six hundred thirty-three thousand, four hundred twenty-four".