168823061606 has 8 divisors (see below), whose sum is σ = 253237067280. Its totient is φ = 84410705848.

The previous prime is 168823061597. The next prime is 168823061611. The reversal of 168823061606 is 606160328861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×168823061606² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113261 + ... + 592008.

It is an arithmetic number, because the mean of its divisors is an integer number (31654633410).

Almost surely, 2^168823061606 is an apocalyptic number.

168823061606 is a deficient number, since it is larger than the sum of its proper divisors (84414005674).

168823061606 is a wasteful number, since it uses less digits than its factorization.

168823061606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824958.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 168823061606 in words is "one hundred sixty-eight billion, eight hundred twenty-three million, sixty-one thousand, six hundred six".