163800284648 has 192 divisors, whose sum is σ = 426617694720. Its totient is φ = 57942259200.

The previous prime is 163800284629. The next prime is 163800284657. The reversal of 163800284648 is 846482008361.

It is a happy number.

163800284648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 163800284596 and 163800284605.

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 47 ways as a sum of consecutive naturals, for example, 3395465 + ... + 3443367.

It is an arithmetic number, because the mean of its divisors is an integer number (2221967160).

Almost surely, 2^163800284648 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 163800284648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213308847360).

163800284648 is an abundant number, since it is smaller than the sum of its proper divisors (262817410072).

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

163800284648 is a wasteful number, since it uses less digits than its factorization.

163800284648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48008 (or 47997 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 163800284648 in words is "one hundred sixty-three billion, eight hundred million, two hundred eighty-four thousand, six hundred forty-eight".