2050770605 has 96 divisors (see below), whose sum is σ = 3048573024. Its totient is φ = 1311178752.

The previous prime is 2050770523. The next prime is 2050770647. The reversal of 2050770605 is 5060770502.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 344584969 + 1706185636 = 18563^2 + 41306^2 .

It is not a de Polignac number, because 2050770605 - 2²⁴ = 2033993389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21141917 + ... + 21142013.

It is an arithmetic number, because the mean of its divisors is an integer number (31755969).

Almost surely, 2^2050770605 is an apocalyptic number.

It is an amenable number.

2050770605 is a deficient number, since it is larger than the sum of its proper divisors (997802419).

2050770605 is a wasteful number, since it uses less digits than its factorization.

2050770605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 2050770605 is about 45285.4347997234. The cubic root of 2050770605 is about 1270.4932477592.

The spelling of 2050770605 in words is "two billion, fifty million, seven hundred seventy thousand, six hundred five".