327728469855 has 32 divisors (see below), whose sum is σ = 534769905600. Its totient is φ = 171326704640.

The previous prime is 327728469821. The next prime is 327728469863. The reversal of 327728469855 is 558964827723.

It is not a de Polignac number, because 327728469855 - 2⁷ = 327728469727 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637465 + ... + 1030445.

It is an arithmetic number, because the mean of its divisors is an integer number (16711559550).

Almost surely, 2^327728469855 is an apocalyptic number.

327728469855 is a deficient number, since it is larger than the sum of its proper divisors (207041435745).

327728469855 is a wasteful number, since it uses less digits than its factorization.

327728469855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394091.

The product of its digits is 203212800, while the sum is 66.

The spelling of 327728469855 in words is "three hundred twenty-seven billion, seven hundred twenty-eight million, four hundred sixty-nine thousand, eight hundred fifty-five".