2133364320 has 72 divisors (see below), whose sum is σ = 7280110656. Its totient is φ = 568896768.

The previous prime is 2133364307. The next prime is 2133364339. The reversal of 2133364320 is 234633312.

It is a happy number.

2133364320 is a `hidden beast` number, since 2 + 1 + 3 + 336 + 4 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 739312 + ... + 742191.

It is an arithmetic number, because the mean of its divisors is an integer number (101112648).

Almost surely, 2^2133364320 is an apocalyptic number.

2133364320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133364320 is an abundant number, since it is smaller than the sum of its proper divisors (5146746336).

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

2133364320 is a wasteful number, since it uses less digits than its factorization.

2133364320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481524 (or 1481513 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 2133364320 is about 46188.3569744584. The cubic root of 2133364320 is about 1287.3254122144.

Adding to 2133364320 its reverse (234633312), we get a palindrome (2367997632).

The spelling of 2133364320 in words is "two billion, one hundred thirty-three million, three hundred sixty-four thousand, three hundred twenty".