168068169758 has 16 divisors (see below), whose sum is σ = 253689737616. Its totient is φ = 83505090240.

The previous prime is 168068169713. The next prime is 168068169809. The reversal of 168068169758 is 857961860861.

It is a junction number, because it is equal to n+sod(n) for n = 168068169694 and 168068169703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2165960 + ... + 2242212.

It is an arithmetic number, because the mean of its divisors is an integer number (15855608601).

Almost surely, 2^168068169758 is an apocalyptic number.

168068169758 is a deficient number, since it is larger than the sum of its proper divisors (85621567858).

168068169758 is a wasteful number, since it uses less digits than its factorization.

168068169758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83179.

The product of its (nonzero) digits is 34836480, while the sum is 65.

The spelling of 168068169758 in words is "one hundred sixty-eight billion, sixty-eight million, one hundred sixty-nine thousand, seven hundred fifty-eight".