163234713168 has 120 divisors (see below), whose sum is σ = 463814956800. Its totient is φ = 53583259392.

The previous prime is 163234713151. The next prime is 163234713199. The reversal of 163234713168 is 861317432361.

163234713168 is a `hidden beast` number, since 1 + 6 + 323 + 4 + 7 + 1 + 316 + 8 = 666.

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, 4406821 + ... + 4443707.

It is an arithmetic number, because the mean of its divisors is an integer number (3865124640).

Almost surely, 2^163234713168 is an apocalyptic number.

163234713168 is a gapful number since it is divisible by the number (18) 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 163234713168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231907478400).

163234713168 is an abundant number, since it is smaller than the sum of its proper divisors (300580243632).

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

163234713168 is a wasteful number, since it uses less digits than its factorization.

163234713168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37369 (or 37360 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 163234713168 in words is "one hundred sixty-three billion, two hundred thirty-four million, seven hundred thirteen thousand, one hundred sixty-eight".