327434245867876 has 144 divisors (see below), whose sum is σ = 729566699742720. Its totient is φ = 127633553832960.

The previous prime is 327434245867867. The next prime is 327434245867921. The reversal of 327434245867876 is 678768542434723.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70998495 + ... + 75469561.

It is an arithmetic number, because the mean of its divisors is an integer number (5066435414880).

Almost surely, 2^{327434245867876} 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 327434245867876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364783349871360).

327434245867876 is an abundant number, since it is smaller than the sum of its proper divisors (402132453874844).

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

327434245867876 is a wasteful number, since it uses less digits than its factorization.

327434245867876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471842 (or 4471833 counting only the distinct ones).

The product of its digits is 9103933440, while the sum is 76.

The spelling of 327434245867876 in words is "three hundred twenty-seven trillion, four hundred thirty-four billion, two hundred forty-five million, eight hundred sixty-seven thousand, eight hundred seventy-six".