32188432848 has 160 divisors (see below), whose sum is σ = 100074344832. Its totient is φ = 8784076800.

The previous prime is 32188432781. The next prime is 32188432853. The reversal of 32188432848 is 84823488123.

It is a super-2 number, since 2×32188432848² (a number of 22 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32188432848.

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 31 ways as a sum of consecutive naturals, for example, 224236 + ... + 338612.

Almost surely, 2^32188432848 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 32188432848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50037172416).

32188432848 is an abundant number, since it is smaller than the sum of its proper divisors (67885911984).

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

32188432848 is a wasteful number, since it uses less digits than its factorization.

32188432848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114453 (or 114447 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 51.

The spelling of 32188432848 in words is "thirty-two billion, one hundred eighty-eight million, four hundred thirty-two thousand, eight hundred forty-eight".