6663488832 has 756 divisors, whose sum is σ = 26452348416. Its totient is φ = 1585059840.

The previous prime is 6663488831. The next prime is 6663488899. The reversal of 6663488832 is 2388843666.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6663488831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 52468353 + ... + 52468479.

Almost surely, 2^6663488832 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 6663488832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13226174208).

6663488832 is an abundant number, since it is smaller than the sum of its proper divisors (19788859584).

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

6663488832 is a wasteful number, since it uses less digits than its factorization.

6663488832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 163 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The square root of 6663488832 is about 81630.1955896223. The cubic root of 6663488832 is about 1881.7729645421.

The spelling of 6663488832 in words is "six billion, six hundred sixty-three million, four hundred eighty-eight thousand, eight hundred thirty-two".