2050881659 has 8 divisors (see below), whose sum is σ = 2078857920. Its totient is φ = 2023056000.

The previous prime is 2050881619. The next prime is 2050881661. The reversal of 2050881659 is 9561880502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2050881659 - 2¹⁶ = 2050816123 is a prime.

It is a super-2 number, since 2×2050881659² = 8412231158445184562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050881619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10094 + ... + 64835.

It is an arithmetic number, because the mean of its divisors is an integer number (259857240).

Almost surely, 2^2050881659 is an apocalyptic number.

2050881659 is a deficient number, since it is larger than the sum of its proper divisors (27976261).

2050881659 is a wasteful number, since it uses less digits than its factorization.

2050881659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75301.

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 2050881659 is about 45286.6609389564. The cubic root of 2050881659 is about 1270.5161807337.

The spelling of 2050881659 in words is "two billion, fifty million, eight hundred eighty-one thousand, six hundred fifty-nine".