2006632664 has 16 divisors (see below), whose sum is σ = 3842488800. Its totient is φ = 981968992.

The previous prime is 2006632609. The next prime is 2006632681. The reversal of 2006632664 is 4662366002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2668019 + ... + 2668770.

It is an arithmetic number, because the mean of its divisors is an integer number (240155550).

Almost surely, 2^2006632664 is an apocalyptic number.

It is an amenable number.

2006632664 is a deficient number, since it is larger than the sum of its proper divisors (1835856136).

2006632664 is a wasteful number, since it uses less digits than its factorization.

2006632664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336842 (or 5336838 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 2006632664 is about 44795.4536085974. The cubic root of 2006632664 is about 1261.3122852587.

Adding to 2006632664 its reverse (4662366002), we get a palindrome (6668998666).

The spelling of 2006632664 in words is "two billion, six million, six hundred thirty-two thousand, six hundred sixty-four".