2033661056 has 32 divisors (see below), whose sum is σ = 4630212480. Its totient is φ = 871568640.

The previous prime is 2033661043. The next prime is 2033661059. The reversal of 2033661056 is 6501663302.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (2033661059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133960 + ... + 1135751.

It is an arithmetic number, because the mean of its divisors is an integer number (144694140).

Almost surely, 2^2033661056 is an apocalyptic number.

It is an amenable number.

2033661056 is an abundant number, since it is smaller than the sum of its proper divisors (2596551424).

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

2033661056 is an equidigital number, since it uses as much as digits as its factorization.

2033661056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269732 (or 2269720 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 2033661056 is about 45096.1312753101. The cubic root of 2033661056 is about 1266.9501405564.

The spelling of 2033661056 in words is "two billion, thirty-three million, six hundred sixty-one thousand, fifty-six".