32666838336 has 168 divisors, whose sum is σ = 102245611104. Its totient is φ = 9889367040.

The previous prime is 32666838307. The next prime is 32666838341. The reversal of 32666838336 is 63383866623.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9039666 + ... + 9043278.

It is an arithmetic number, because the mean of its divisors is an integer number (608604828).

Almost surely, 2^32666838336 is an apocalyptic number.

32666838336 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32666838336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51122805552).

32666838336 is an abundant number, since it is smaller than the sum of its proper divisors (69578772768).

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

32666838336 is a wasteful number, since it uses less digits than its factorization.

32666838336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069 (or 5056 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 54.

The spelling of 32666838336 in words is "thirty-two billion, six hundred sixty-six million, eight hundred thirty-eight thousand, three hundred thirty-six".