168328627882 has 4 divisors (see below), whose sum is σ = 252492941826. Its totient is φ = 84164313940.

The previous prime is 168328627867. The next prime is 168328627919. The reversal of 168328627882 is 288726823861.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 160280923201 + 8047704681 = 400351^2 + 89709^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 168328627882.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 42082156969 + ... + 42082156972.

Almost surely, 2^168328627882 is an apocalyptic number.

168328627882 is a deficient number, since it is larger than the sum of its proper divisors (84164313944).

168328627882 is an equidigital number, since it uses as much as digits as its factorization.

168328627882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84164313943.

The product of its digits is 24772608, while the sum is 61.

The spelling of 168328627882 in words is "one hundred sixty-eight billion, three hundred twenty-eight million, six hundred twenty-seven thousand, eight hundred eighty-two".