163243671160 has 64 divisors (see below), whose sum is σ = 383537203200. Its totient is φ = 62414537856.

The previous prime is 163243671127. The next prime is 163243671163. The reversal of 163243671160 is 61176342361.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163243671163) 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, 1262227 + ... + 1385533.

It is an arithmetic number, because the mean of its divisors is an integer number (5992768800).

Almost surely, 2^163243671160 is an apocalyptic number.

163243671160 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 163243671160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191768601600).

163243671160 is an abundant number, since it is smaller than the sum of its proper divisors (220293532040).

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

163243671160 is a wasteful number, since it uses less digits than its factorization.

163243671160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124780 (or 124776 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 163243671160 in words is "one hundred sixty-three billion, two hundred forty-three million, six hundred seventy-one thousand, one hundred sixty".