327423022820 has 24 divisors (see below), whose sum is σ = 687647011128. Its totient is φ = 130958035200.

The previous prime is 327423022813. The next prime is 327423022853. The reversal of 327423022820 is 28220324723.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3222605824 + 324200416996 = 56768^2 + 569386^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456041 + ... + 928880.

It is an arithmetic number, because the mean of its divisors is an integer number (28651958797).

Almost surely, 2^327423022820 is an apocalyptic number.

It is an amenable number.

327423022820 is an abundant number, since it is smaller than the sum of its proper divisors (360223988308).

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

327423022820 is a wasteful number, since it uses less digits than its factorization.

327423022820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396751 (or 1396749 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 327423022820 in words is "three hundred twenty-seven billion, four hundred twenty-three million, twenty-two thousand, eight hundred twenty".