327399708854280 has 128 divisors (see below), whose sum is σ = 988936757452800. Its totient is φ = 86708230382592.

The previous prime is 327399708854227. The next prime is 327399708854291. The reversal of 327399708854280 is 82458807993723.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34446201 + ... + 42910839.

It is an arithmetic number, because the mean of its divisors is an integer number (7726068417600).

Almost surely, 2^{327399708854280} is an apocalyptic number.

327399708854280 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 327399708854280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494468378726400).

327399708854280 is an abundant number, since it is smaller than the sum of its proper divisors (661537048598520).

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

327399708854280 is a wasteful number, since it uses less digits than its factorization.

327399708854280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8466863 (or 8466859 counting only the distinct ones).

The product of its (nonzero) digits is 1463132160, while the sum is 75.

The spelling of 327399708854280 in words is "three hundred twenty-seven trillion, three hundred ninety-nine billion, seven hundred eight million, eight hundred fifty-four thousand, two hundred eighty".