168089608177706 has 4 divisors (see below), whose sum is σ = 252134412266562. Its totient is φ = 84044804088852.

The previous prime is 168089608177663. The next prime is 168089608177709. The reversal of 168089608177706 is 607771806980861.

168089608177706 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 124700973307681 + 43388634870025 = 11166959^2 + 6587005^2 .

It is not an unprimeable number, because it can be changed into a prime (168089608177709) 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 as a sum of consecutive naturals, namely, 42022402044425 + ... + 42022402044428.

Almost surely, 2^{168089608177706} is an apocalyptic number.

168089608177706 is a deficient number, since it is larger than the sum of its proper divisors (84044804088856).

168089608177706 is an equidigital number, since it uses as much as digits as its factorization.

168089608177706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84044804088855.

The product of its (nonzero) digits is 341397504, while the sum is 74.

The spelling of 168089608177706 in words is "one hundred sixty-eight trillion, eighty-nine billion, six hundred eight million, one hundred seventy-seven thousand, seven hundred six".