327617868942 has 192 divisors, whose sum is σ = 916392556800. Its totient is φ = 85993306560.

The previous prime is 327617868931. The next prime is 327617868959. The reversal of 327617868942 is 249868716723.

327617868942 is a `hidden beast` number, since 3 + 2 + 7 + 617 + 8 + 6 + 8 + 9 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 327617868942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7235409 + ... + 7280547.

It is an arithmetic number, because the mean of its divisors is an integer number (4772877900).

Almost surely, 2^327617868942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327617868942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458196278400).

327617868942 is an abundant number, since it is smaller than the sum of its proper divisors (588774687858).

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

327617868942 is a wasteful number, since it uses less digits than its factorization.

327617868942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45388 (or 45375 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The spelling of 327617868942 in words is "three hundred twenty-seven billion, six hundred seventeen million, eight hundred sixty-eight thousand, nine hundred forty-two".