2006632663 has 8 divisors (see below), whose sum is σ = 2340096800. Its totient is φ = 1719970560.

The previous prime is 2006632609. The next prime is 2006632681. The reversal of 2006632663 is 3662366002.

It is not a de Polignac number, because 2006632663 - 2⁹ = 2006632151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006632763) 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 7 ways as a sum of consecutive naturals, for example, 2924778 + ... + 2925463.

It is an arithmetic number, because the mean of its divisors is an integer number (292512100).

Almost surely, 2^2006632663 is an apocalyptic number.

2006632663 is a deficient number, since it is larger than the sum of its proper divisors (333464137).

2006632663 is an frugal number, since it uses more digits than its factorization.

2006632663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850262 (or 5850248 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 2006632663 is about 44795.4535974355. The cubic root of 2006632663 is about 1261.3122850492.

Adding to 2006632663 its reverse (3662366002), we get a palindrome (5668998665).

The spelling of 2006632663 in words is "two billion, six million, six hundred thirty-two thousand, six hundred sixty-three".