2033561564 has 12 divisors (see below), whose sum is σ = 3746034600. Its totient is φ = 963265968.

The previous prime is 2033561557. The next prime is 2033561609. The reversal of 2033561564 is 4651653302.

It is a congruent number.

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, 13378619 + ... + 13378770.

It is an arithmetic number, because the mean of its divisors is an integer number (312169550).

Almost surely, 2^2033561564 is an apocalyptic number.

It is an amenable number.

2033561564 is a deficient number, since it is larger than the sum of its proper divisors (1712473036).

2033561564 is a wasteful number, since it uses less digits than its factorization.

2033561564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26757412 (or 26757410 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2033561564 is about 45095.0281516710. The cubic root of 2033561564 is about 1266.9294793850.

The spelling of 2033561564 in words is "two billion, thirty-three million, five hundred sixty-one thousand, five hundred sixty-four".