327138219125 has 16 divisors (see below), whose sum is σ = 414961433328. Its totient is φ = 257420232000.

The previous prime is 327138219119. The next prime is 327138219157. The reversal of 327138219125 is 521912831723.

It can be written as a sum of positive squares in 8 ways, for example, as 175628884561 + 151509334564 = 419081^2 + 389242^2 .

It is not a de Polignac number, because 327138219125 - 2⁶ = 327138219061 is a prime.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 21444062 + ... + 21459311.

It is an arithmetic number, because the mean of its divisors is an integer number (25935089583).

Almost surely, 2^327138219125 is an apocalyptic number.

It is an amenable number.

327138219125 is a deficient number, since it is larger than the sum of its proper divisors (87823214203).

327138219125 is an equidigital number, since it uses as much as digits as its factorization.

327138219125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42903449 (or 42903439 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The spelling of 327138219125 in words is "three hundred twenty-seven billion, one hundred thirty-eight million, two hundred nineteen thousand, one hundred twenty-five".