2006289663 has 32 divisors (see below), whose sum is σ = 3303129600. Its totient is φ = 1079003520.

The previous prime is 2006289661. The next prime is 2006289679. The reversal of 2006289663 is 3669826002.

It is not a de Polignac number, because 2006289663 - 2¹ = 2006289661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006289661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39853 + ... + 74838.

It is an arithmetic number, because the mean of its divisors is an integer number (103222800).

Almost surely, 2^2006289663 is an apocalyptic number.

2006289663 is a deficient number, since it is larger than the sum of its proper divisors (1296839937).

2006289663 is a wasteful number, since it uses less digits than its factorization.

2006289663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114732 (or 114718 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 2006289663 is about 44791.6249202906. The cubic root of 2006289663 is about 1261.2404142688.

The spelling of 2006289663 in words is "two billion, six million, two hundred eighty-nine thousand, six hundred sixty-three".