327149887680 has 2520 divisors, whose sum is σ = 1594214739936. Its totient is φ = 61198663680.

The previous prime is 327149887651. The next prime is 327149887711. The reversal of 327149887680 is 86788941723.

327149887680 is a `hidden beast` number, since 3 + 2 + 7 + 1 + 498 + 87 + 68 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2520).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 14223908149 + ... + 14223908171.

Almost surely, 2^327149887680 is an apocalyptic number.

327149887680 is a gapful number since it is divisible by the number (30) 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 327149887680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797107369968).

327149887680 is an abundant number, since it is smaller than the sum of its proper divisors (1267064852256).

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

327149887680 is a wasteful number, since it uses less digits than its factorization.

327149887680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 327149887680 in words is "three hundred twenty-seven billion, one hundred forty-nine million, eight hundred eighty-seven thousand, six hundred eighty".