32197443696 has 240 divisors, whose sum is σ = 102328212480. Its totient is φ = 9440323200.

The previous prime is 32197443689. The next prime is 32197443701. The reversal of 32197443696 is 69634479123.

It is a happy number.

32197443696 is a `hidden beast` number, since 3 + 2 + 197 + 443 + 6 + 9 + 6 = 666.

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 47 ways as a sum of consecutive naturals, for example, 5938875 + ... + 5944293.

It is an arithmetic number, because the mean of its divisors is an integer number (426367552).

Almost surely, 2^32197443696 is an apocalyptic number.

32197443696 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 32197443696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51164106240).

32197443696 is an abundant number, since it is smaller than the sum of its proper divisors (70130768784).

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

32197443696 is a wasteful number, since it uses less digits than its factorization.

32197443696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497 (or 5466 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The spelling of 32197443696 in words is "thirty-two billion, one hundred ninety-seven million, four hundred forty-three thousand, six hundred ninety-six".