168080800816 has 10 divisors (see below), whose sum is σ = 325656551612. Its totient is φ = 84040400400.

The previous prime is 168080800801. The next prime is 168080800843. The reversal of 168080800816 is 618008080861.

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, 5252525010 + ... + 5252525041.

Almost surely, 2^168080800816 is an apocalyptic number.

168080800816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168080800816 is a deficient number, since it is larger than the sum of its proper divisors (157575750796).

168080800816 is a wasteful number, since it uses less digits than its factorization.

168080800816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10505050059 (or 10505050053 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 46.

The spelling of 168080800816 in words is "one hundred sixty-eight billion, eighty million, eight hundred thousand, eight hundred sixteen".