327668555887 has 8 divisors (see below), whose sum is σ = 334550514816. Its totient is φ = 320845167192.

The previous prime is 327668555869. The next prime is 327668555917. The reversal of 327668555887 is 788555866723.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-327668555887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327668550887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14631253 + ... + 14653630.

It is an arithmetic number, because the mean of its divisors is an integer number (41818814352).

Almost surely, 2^327668555887 is an apocalyptic number.

327668555887 is a deficient number, since it is larger than the sum of its proper divisors (6881958929).

327668555887 is a wasteful number, since it uses less digits than its factorization.

327668555887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29285117.

The product of its digits is 677376000, while the sum is 70.

The spelling of 327668555887 in words is "three hundred twenty-seven billion, six hundred sixty-eight million, five hundred fifty-five thousand, eight hundred eighty-seven".