2133688512 has 28 divisors (see below), whose sum is σ = 5645384696. Its totient is φ = 711229440.

The previous prime is 2133688507. The next prime is 2133688537. The reversal of 2133688512 is 2158863312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5556289 + ... + 5556672.

It is an arithmetic number, because the mean of its divisors is an integer number (201620882).

Almost surely, 2^2133688512 is an apocalyptic number.

It is an amenable number.

2133688512 is an abundant number, since it is smaller than the sum of its proper divisors (3511696184).

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

2133688512 is a wasteful number, since it uses less digits than its factorization.

2133688512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112976 (or 11112966 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 2133688512 is about 46191.8662970008. The cubic root of 2133688512 is about 1287.3906174331.

The spelling of 2133688512 in words is "two billion, one hundred thirty-three million, six hundred eighty-eight thousand, five hundred twelve".