163287748960 has 144 divisors (see below), whose sum is σ = 449733105360. Its totient is φ = 55861693440.

The previous prime is 163287748937. The next prime is 163287749041. The reversal of 163287748960 is 69847782361.

It is a happy number.

163287748960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3591651 + ... + 3636829.

It is an arithmetic number, because the mean of its divisors is an integer number (3123146565).

Almost surely, 2^163287748960 is an apocalyptic number.

163287748960 is a gapful number since it is divisible by the number (10) 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 163287748960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224866552680).

163287748960 is an abundant number, since it is smaller than the sum of its proper divisors (286445356400).

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

163287748960 is a wasteful number, since it uses less digits than its factorization.

163287748960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45669 (or 45654 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 163287748960 in words is "one hundred sixty-three billion, two hundred eighty-seven million, seven hundred forty-eight thousand, nine hundred sixty".