32004006663 has 16 divisors (see below), whose sum is σ = 42749277696. Its totient is φ = 21297407040.

The previous prime is 32004006631. The next prime is 32004006677. The reversal of 32004006663 is 36660040023.

It is not a de Polignac number, because 32004006663 - 2⁵ = 32004006631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32004006663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32004006613) 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 15 ways as a sum of consecutive naturals, for example, 4880595 + ... + 4887147.

It is an arithmetic number, because the mean of its divisors is an integer number (2671829856).

Almost surely, 2^32004006663 is an apocalyptic number.

32004006663 is a deficient number, since it is larger than the sum of its proper divisors (10745271033).

32004006663 is a wasteful number, since it uses less digits than its factorization.

32004006663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9254.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 32004006663 its reverse (36660040023), we get a palindrome (68664046686).

The spelling of 32004006663 in words is "thirty-two billion, four million, six thousand, six hundred sixty-three".