163116768 has 96 divisors (see below), whose sum is σ = 457519104. Its totient is φ = 50706432.

The previous prime is 163116763. The next prime is 163116781. The reversal of 163116768 is 867611361.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163116763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206871 + ... + 207657.

It is an arithmetic number, because the mean of its divisors is an integer number (4765824).

Almost surely, 2^163116768 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 163116768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228759552).

163116768 is an abundant number, since it is smaller than the sum of its proper divisors (294402336).

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

163116768 is a wasteful number, since it uses less digits than its factorization.

163116768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 936 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 163116768 is about 12771.7175039225. The cubic root of 163116768 is about 546.3859660110.

The spelling of 163116768 in words is "one hundred sixty-three million, one hundred sixteen thousand, seven hundred sixty-eight".