163284218712 has 160 divisors (see below), whose sum is σ = 481682995200. Its totient is φ = 51535051200.

The previous prime is 163284218641. The next prime is 163284218789. The reversal of 163284218712 is 217812482361.

163284218712 is a `hidden beast` number, since 1 + 632 + 8 + 4 + 2 + 1 + 8 + 7 + 1 + 2 = 666.

163284218712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 41748037 + ... + 41751947.

It is an arithmetic number, because the mean of its divisors is an integer number (3010518720).

Almost surely, 2^163284218712 is an apocalyptic number.

163284218712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163284218712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240841497600).

163284218712 is an abundant number, since it is smaller than the sum of its proper divisors (318398776488).

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

163284218712 is a wasteful number, since it uses less digits than its factorization.

163284218712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7339 (or 7326 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The spelling of 163284218712 in words is "one hundred sixty-three billion, two hundred eighty-four million, two hundred eighteen thousand, seven hundred twelve".