168853478852 has 12 divisors (see below), whose sum is σ = 299655470016. Its totient is φ = 83237630280.

The previous prime is 168853478821. The next prime is 168853478879. The reversal of 168853478852 is 258874358861.

168853478852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×168853478852² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 297276968 + ... + 297277535.

It is an arithmetic number, because the mean of its divisors is an integer number (24971289168).

Almost surely, 2^168853478852 is an apocalyptic number.

It is an amenable number.

168853478852 is a deficient number, since it is larger than the sum of its proper divisors (130801991164).

168853478852 is a wasteful number, since it uses less digits than its factorization.

168853478852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594554578 (or 594554576 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 65.

The spelling of 168853478852 in words is "one hundred sixty-eight billion, eight hundred fifty-three million, four hundred seventy-eight thousand, eight hundred fifty-two".