168612828273 has 12 divisors (see below), whose sum is σ = 247679861520. Its totient is φ = 110503322136.

The previous prime is 168612828269. The next prime is 168612828281. The reversal of 168612828273 is 372828216861.

168612828273 is a `hidden beast` number, since 16 + 8 + 612 + 8 + 2 + 8 + 2 + 7 + 3 = 666.

It is not a de Polignac number, because 168612828273 - 2² = 168612828269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168612828773) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 158768611 + ... + 158769672.

It is an arithmetic number, because the mean of its divisors is an integer number (20639988460).

Almost surely, 2^168612828273 is an apocalyptic number.

It is an amenable number.

168612828273 is a deficient number, since it is larger than the sum of its proper divisors (79067033247).

168612828273 is a wasteful number, since it uses less digits than its factorization.

168612828273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317538348 (or 317538345 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 168612828273 in words is "one hundred sixty-eight billion, six hundred twelve million, eight hundred twenty-eight thousand, two hundred seventy-three".