2066849056 has 48 divisors (see below), whose sum is σ = 4164048000. Its totient is φ = 1009485568.

The previous prime is 2066849039. The next prime is 2066849063. The reversal of 2066849056 is 6509486602.

It is a super-2 number, since 2×2066849056² = 8543730040576182272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2066848997 and 2066849015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402795 + ... + 407893.

It is an arithmetic number, because the mean of its divisors is an integer number (86751000).

Almost surely, 2^2066849056 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 2066849056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2082024000).

2066849056 is an abundant number, since it is smaller than the sum of its proper divisors (2097198944).

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

2066849056 is a wasteful number, since it uses less digits than its factorization.

2066849056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401 (or 5393 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 2066849056 is about 45462.6116275781. The cubic root of 2066849056 is about 1273.8049149781.

The spelling of 2066849056 in words is "two billion, sixty-six million, eight hundred forty-nine thousand, fifty-six".