2133537312 has 48 divisors (see below), whose sum is σ = 5605891200. Its totient is φ = 710499072.

The previous prime is 2133537277. The next prime is 2133537421. The reversal of 2133537312 is 2137353312.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×2133537312³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2133537312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95814 + ... + 115962.

It is an arithmetic number, because the mean of its divisors is an integer number (116789400).

Almost surely, 2^2133537312 is an apocalyptic number.

It is an amenable number.

2133537312 is an abundant number, since it is smaller than the sum of its proper divisors (3472353888).

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

2133537312 is a wasteful number, since it uses less digits than its factorization.

2133537312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21265 (or 21257 counting only the distinct ones).

The product of its digits is 11340, while the sum is 30.

The square root of 2133537312 is about 46190.2296162294. The cubic root of 2133537312 is about 1287.3602071744.

The spelling of 2133537312 in words is "two billion, one hundred thirty-three million, five hundred thirty-seven thousand, three hundred twelve".