168000071080 has 32 divisors (see below), whose sum is σ = 378924402600. Its totient is φ = 67035718656.

The previous prime is 168000071051. The next prime is 168000071089. The reversal of 168000071080 is 80170000861.

168000071080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 166805262724 + 1194808356 = 408418^2 + 34566^2 .

It is not an unprimeable number, because it can be changed into a prime (168000071089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5118117 + ... + 5150836.

Almost surely, 2^168000071080 is an apocalyptic number.

168000071080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168000071080 is an abundant number, since it is smaller than the sum of its proper divisors (210924331520).

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

168000071080 is a wasteful number, since it uses less digits than its factorization.

168000071080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10269373 (or 10269369 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

The spelling of 168000071080 in words is "one hundred sixty-eight billion, seventy-one thousand, eighty".