2133544804 has 12 divisors (see below), whose sum is σ = 3735169200. Its totient is φ = 1066353608.

The previous prime is 2133544769. The next prime is 2133544807. The reversal of 2133544804 is 4084453312.

It is a self number, because there is not a number n which added to its sum of digits gives 2133544804.

It is not an unprimeable number, because it can be changed into a prime (2133544807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93094 + ... + 113725.

It is an arithmetic number, because the mean of its divisors is an integer number (311264100).

Almost surely, 2^2133544804 is an apocalyptic number.

It is an amenable number.

2133544804 is a deficient number, since it is larger than the sum of its proper divisors (1601624396).

2133544804 is a wasteful number, since it uses less digits than its factorization.

2133544804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209402 (or 209400 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 2133544804 is about 46190.3107155602. The cubic root of 2133544804 is about 1287.3617140446.

The spelling of 2133544804 in words is "two billion, one hundred thirty-three million, five hundred forty-four thousand, eight hundred four".