168485447322 has 24 divisors (see below), whose sum is σ = 386525438676. Its totient is φ = 52858179456.

The previous prime is 168485447311. The next prime is 168485447353. The reversal of 168485447322 is 223744584861.

168485447322 is a `hidden beast` number, since 1 + 6 + 8 + 4 + 8 + 544 + 73 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 162964808721 + 5520638601 = 403689^2 + 74301^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275302713 + ... + 275303324.

Almost surely, 2^168485447322 is an apocalyptic number.

168485447322 is an abundant number, since it is smaller than the sum of its proper divisors (218039991354).

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

168485447322 is a wasteful number, since it uses less digits than its factorization.

168485447322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550606062 (or 550606059 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 54.

The spelling of 168485447322 in words is "one hundred sixty-eight billion, four hundred eighty-five million, four hundred forty-seven thousand, three hundred twenty-two".