2001882366 has 48 divisors (see below), whose sum is σ = 4745070720. Its totient is φ = 604919760.

The previous prime is 2001882361. The next prime is 2001882391. The reversal of 2001882366 is 6632881002.

2001882366 is a `hidden beast` number, since 200 + 18 + 82 + 366 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2001882366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001882361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57001 + ... + 85163.

It is an arithmetic number, because the mean of its divisors is an integer number (98855640).

Almost surely, 2^2001882366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001882366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2372535360).

2001882366 is an abundant number, since it is smaller than the sum of its proper divisors (2743188354).

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

2001882366 is a wasteful number, since it uses less digits than its factorization.

2001882366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28541 (or 28538 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2001882366 is about 44742.4000920827. The cubic root of 2001882366 is about 1260.3161980431.

The spelling of 2001882366 in words is "two billion, one million, eight hundred eighty-two thousand, three hundred sixty-six".