327826399500 has 240 divisors, whose sum is σ = 1073551358880. Its totient is φ = 87092496000.

The previous prime is 327826399489. The next prime is 327826399541. The reversal of 327826399500 is 5993628723.

It is a happy number.

327826399500 is a `hidden beast` number, since 3 + 2 + 78 + 2 + 63 + 9 + 9 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 79 ways as a sum of consecutive naturals, for example, 10879455 + ... + 10909545.

It is an arithmetic number, because the mean of its divisors is an integer number (4473130662).

Almost surely, 2^327826399500 is an apocalyptic number.

327826399500 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 327826399500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536775679440).

327826399500 is an abundant number, since it is smaller than the sum of its proper divisors (745724959380).

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

327826399500 is a wasteful number, since it uses less digits than its factorization.

327826399500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30391 (or 30370 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 327826399500 in words is "three hundred twenty-seven billion, eight hundred twenty-six million, three hundred ninety-nine thousand, five hundred".