327163278420 has 144 divisors (see below), whose sum is σ = 1122709992768. Its totient is φ = 79312296960.

The previous prime is 327163278419. The next prime is 327163278439. The reversal of 327163278420 is 24872361723.

327163278420 is a `hidden beast` number, since 3 + 2 + 7 + 1 + 632 + 7 + 8 + 4 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent 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, 3006429 + ... + 3113348.

It is an arithmetic number, because the mean of its divisors is an integer number (7796597172).

Almost surely, 2^327163278420 is an apocalyptic number.

327163278420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

327163278420 is an abundant number, since it is smaller than the sum of its proper divisors (795546714348).

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

327163278420 is a wasteful number, since it uses less digits than its factorization.

327163278420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119812 (or 6119798 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 327163278420 in words is "three hundred twenty-seven billion, one hundred sixty-three million, two hundred seventy-eight thousand, four hundred twenty".