32686352384 has 384 divisors, whose sum is σ = 83865600000. Its totient is φ = 12680478720.

The previous prime is 32686352359. The next prime is 32686352389. The reversal of 32686352384 is 48325368623.

It is not an unprimeable number, because it can be changed into a prime (32686352389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413751257 + ... + 413751335.

It is an arithmetic number, because the mean of its divisors is an integer number (218400000).

Almost surely, 2^32686352384 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 32686352384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41932800000).

32686352384 is an abundant number, since it is smaller than the sum of its proper divisors (51179247616).

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

32686352384 is an equidigital number, since it uses as much as digits as its factorization.

32686352384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 138 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 50.

The spelling of 32686352384 in words is "thirty-two billion, six hundred eighty-six million, three hundred fifty-two thousand, three hundred eighty-four".