32663318688 has 480 divisors, whose sum is σ = 128988478080. Its totient is φ = 7830743040.

The previous prime is 32663318603. The next prime is 32663318711. The reversal of 32663318688 is 88681336623.

32663318688 is a `hidden beast` number, since 3 + 266 + 3 + 318 + 68 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2588298 + ... + 2600886.

It is an arithmetic number, because the mean of its divisors is an integer number (268725996).

Almost surely, 2^32663318688 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 32663318688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64494239040).

32663318688 is an abundant number, since it is smaller than the sum of its proper divisors (96325159392).

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

32663318688 is a wasteful number, since it uses less digits than its factorization.

32663318688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12642 (or 12625 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 32663318688 in words is "thirty-two billion, six hundred sixty-three million, three hundred eighteen thousand, six hundred eighty-eight".