2035661045 has 24 divisors (see below), whose sum is σ = 2826388320. Its totient is φ = 1402552800.

The previous prime is 2035661027. The next prime is 2035661051. The reversal of 2035661045 is 5401665302.

It is not a de Polignac number, because 2035661045 - 2⁸ = 2035660789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77051 + ... + 100040.

It is an arithmetic number, because the mean of its divisors is an integer number (117766180).

Almost surely, 2^2035661045 is an apocalyptic number.

It is an amenable number.

2035661045 is a deficient number, since it is larger than the sum of its proper divisors (790727275).

2035661045 is a wasteful number, since it uses less digits than its factorization.

2035661045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177137 (or 177126 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2035661045 is about 45118.3005553179. The cubic root of 2035661045 is about 1267.3653287457.

The spelling of 2035661045 in words is "two billion, thirty-five million, six hundred sixty-one thousand, forty-five".