2050677771 has 32 divisors (see below), whose sum is σ = 2954810880. Its totient is φ = 1260806400.

The previous prime is 2050677767. The next prime is 2050677773. The reversal of 2050677771 is 1777760502.

It is a happy number.

It is not a de Polignac number, because 2050677771 - 2² = 2050677767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2050677773) 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 31 ways as a sum of consecutive naturals, for example, 1735801 + ... + 1736981.

It is an arithmetic number, because the mean of its divisors is an integer number (92337840).

Almost surely, 2^2050677771 is an apocalyptic number.

2050677771 is a deficient number, since it is larger than the sum of its proper divisors (904133109).

2050677771 is a wasteful number, since it uses less digits than its factorization.

2050677771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987.

The product of its (nonzero) digits is 144060, while the sum is 42.

The square root of 2050677771 is about 45284.4098007250. The cubic root of 2050677771 is about 1270.4740766324.

The spelling of 2050677771 in words is "two billion, fifty million, six hundred seventy-seven thousand, seven hundred seventy-one".