2066001056 has 96 divisors (see below), whose sum is σ = 4785879168. Its totient is φ = 859622400.

The previous prime is 2066001023. The next prime is 2066001061. The reversal of 2066001056 is 6501006602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198211 + ... + 1199933.

It is an arithmetic number, because the mean of its divisors is an integer number (49852908).

Almost surely, 2^2066001056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066001056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2392939584).

2066001056 is an abundant number, since it is smaller than the sum of its proper divisors (2719878112).

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

2066001056 is a wasteful number, since it uses less digits than its factorization.

2066001056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2066001056 is about 45453.2843257778. The cubic root of 2066001056 is about 1273.6306828820.

Adding to 2066001056 its reverse (6501006602), we get a palindrome (8567007658).

The spelling of 2066001056 in words is "two billion, sixty-six million, one thousand, fifty-six".