2050118586 has 56 divisors (see below), whose sum is σ = 4622603040. Its totient is φ = 681603336.

The previous prime is 2050118549. The next prime is 2050118591. The reversal of 2050118586 is 6858110502.

2050118586 is a `hidden beast` number, since 20 + 50 + 1 + 1 + 8 + 586 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2050118586.

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 27 ways as a sum of consecutive naturals, for example, 638461 + ... + 641663.

Almost surely, 2^2050118586 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050118586, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2311301520).

2050118586 is an abundant number, since it is smaller than the sum of its proper divisors (2572484454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2050118586 is an equidigital number, since it uses as much as digits as its factorization.

2050118586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662 (or 3647 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 2050118586 is about 45278.2352350442. The cubic root of 2050118586 is about 1270.3585872333.

The spelling of 2050118586 in words is "two billion, fifty million, one hundred eighteen thousand, five hundred eighty-six".