2033561601 has 12 divisors (see below), whose sum is σ = 2959791120. Its totient is φ = 1345358040.

The previous prime is 2033561557. The next prime is 2033561609. The reversal of 2033561601 is 1061653302.

2033561601 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 56 + 1 + 601 = 666.

It is not a de Polignac number, because 2033561601 - 2⁷ = 2033561473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2033561609) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 861231 + ... + 863588.

It is an arithmetic number, because the mean of its divisors is an integer number (246649260).

Almost surely, 2^2033561601 is an apocalyptic number.

It is an amenable number.

2033561601 is a deficient number, since it is larger than the sum of its proper divisors (926229519).

2033561601 is a wasteful number, since it uses less digits than its factorization.

2033561601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724956 (or 1724953 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2033561601 is about 45095.0285619158. The cubic root of 2033561601 is about 1266.9294870688.

The spelling of 2033561601 in words is "two billion, thirty-three million, five hundred sixty-one thousand, six hundred one".