168304433612 has 48 divisors (see below), whose sum is σ = 353061961728. Its totient is φ = 68687766720.

The previous prime is 168304433597. The next prime is 168304433681. The reversal of 168304433612 is 216334403861.

168304433612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×168304433612² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 168304433612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1679564 + ... + 1776947.

It is an arithmetic number, because the mean of its divisors is an integer number (7355457536).

Almost surely, 2^168304433612 is an apocalyptic number.

It is an amenable number.

168304433612 is an abundant number, since it is smaller than the sum of its proper divisors (184757528116).

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

168304433612 is a wasteful number, since it uses less digits than its factorization.

168304433612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456606 (or 3456604 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 168304433612 in words is "one hundred sixty-eight billion, three hundred four million, four hundred thirty-three thousand, six hundred twelve".