327631452160 has 192 divisors, whose sum is σ = 829679760000. Its totient is φ = 123827945472.

The previous prime is 327631452157. The next prime is 327631452191. The reversal of 327631452160 is 61254136723.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81518631 + ... + 81522649.

It is an arithmetic number, because the mean of its divisors is an integer number (4321248750).

Almost surely, 2^327631452160 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 327631452160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414839880000).

327631452160 is an abundant number, since it is smaller than the sum of its proper divisors (502048307840).

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

327631452160 is a wasteful number, since it uses less digits than its factorization.

327631452160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484 (or 4464 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 327631452160 its reverse (61254136723), we get a palindrome (388885588883).

The spelling of 327631452160 in words is "three hundred twenty-seven billion, six hundred thirty-one million, four hundred fifty-two thousand, one hundred sixty".