168350001804 has 180 divisors, whose sum is σ = 465226201440. Its totient is φ = 53022271680.

The previous prime is 168350001797. The next prime is 168350001829. The reversal of 168350001804 is 408100053861.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 20751709 + ... + 20759819.

It is an arithmetic number, because the mean of its divisors is an integer number (2584590008).

Almost surely, 2^168350001804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168350001804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232613100720).

168350001804 is an abundant number, since it is smaller than the sum of its proper divisors (296876199636).

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

168350001804 is a wasteful number, since it uses less digits than its factorization.

168350001804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250 (or 8192 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 168350001804 in words is "one hundred sixty-eight billion, three hundred fifty million, one thousand, eight hundred four".