2133656832 has 72 divisors (see below), whose sum is σ = 5977555360. Its totient is φ = 673781760.

The previous prime is 2133656771. The next prime is 2133656843. The reversal of 2133656832 is 2386563312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58519 + ... + 87702.

Almost surely, 2^2133656832 is an apocalyptic number.

It is an amenable number.

2133656832 is an abundant number, since it is smaller than the sum of its proper divisors (3843898528).

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

2133656832 is a wasteful number, since it uses less digits than its factorization.

2133656832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146259 (or 146245 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 2133656832 is about 46191.5233782130. The cubic root of 2133656832 is about 1287.3842458789.

The spelling of 2133656832 in words is "two billion, one hundred thirty-three million, six hundred fifty-six thousand, eight hundred thirty-two".