2050386849 has 24 divisors (see below), whose sum is σ = 3387933120. Its totient is φ = 1170553248.

The previous prime is 2050386827. The next prime is 2050386853. The reversal of 2050386849 is 9486830502.

2050386849 is a `hidden beast` number, since 20 + 503 + 86 + 8 + 49 = 666.

It is not a de Polignac number, because 2050386849 - 2⁷ = 2050386721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2050386859) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 55194 + ... + 84540.

It is an arithmetic number, because the mean of its divisors is an integer number (141163880).

Almost surely, 2^2050386849 is an apocalyptic number.

It is an amenable number.

2050386849 is a deficient number, since it is larger than the sum of its proper divisors (1337546271).

2050386849 is a wasteful number, since it uses less digits than its factorization.

2050386849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30469 (or 30466 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2050386849 is about 45281.1975217087. The cubic root of 2050386849 is about 1270.4139946529.

The spelling of 2050386849 in words is "two billion, fifty million, three hundred eighty-six thousand, eight hundred forty-nine".