32132646665064 has 224 divisors, whose sum is σ = 98554636555200. Its totient is φ = 9736087299840.

The previous prime is 32132646664991. The next prime is 32132646665081. The reversal of 32132646665064 is 46056664623123.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32132646665064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 728295597 + ... + 728339715.

It is an arithmetic number, because the mean of its divisors is an integer number (439976056050).

Almost surely, 2^{32132646665064} 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 32132646665064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49277318277600).

32132646665064 is an abundant number, since it is smaller than the sum of its proper divisors (66421989890136).

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

32132646665064 is a wasteful number, since it uses less digits than its factorization.

32132646665064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55507 (or 55488 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 54.

The spelling of 32132646665064 in words is "thirty-two trillion, one hundred thirty-two billion, six hundred forty-six million, six hundred sixty-five thousand, sixty-four".