2168548033 has 16 divisors (see below), whose sum is σ = 2421195840. Its totient is φ = 1930176000.

The previous prime is 2168548027. The next prime is 2168548037. The reversal of 2168548033 is 3308458612.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2168548033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2168548037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188538 + ... + 199708.

It is an arithmetic number, because the mean of its divisors is an integer number (151324740).

Almost surely, 2^2168548033 is an apocalyptic number.

It is an amenable number.

2168548033 is a deficient number, since it is larger than the sum of its proper divisors (252647807).

2168548033 is a wasteful number, since it uses less digits than its factorization.

2168548033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11808.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 2168548033 is about 46567.6715436793. The cubic root of 2168548033 is about 1294.3637712934.

The spelling of 2168548033 in words is "two billion, one hundred sixty-eight million, five hundred forty-eight thousand, thirty-three".