13163222160 has 360 divisors, whose sum is σ = 48985198080. Its totient is φ = 3165212160.

The previous prime is 13163222143. The next prime is 13163222183. The reversal of 13163222160 is 6122236131.

13163222160 is a `hidden beast` number, since 1 + 3 + 1 + 632 + 2 + 21 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12109137 + ... + 12110223.

Almost surely, 2^13163222160 is an apocalyptic number.

13163222160 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 13163222160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24492599040).

13163222160 is an abundant number, since it is smaller than the sum of its proper divisors (35821975920).

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

13163222160 is a wasteful number, since it uses less digits than its factorization.

13163222160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 13163222160 its reverse (6122236131), we get a palindrome (19285458291).

The spelling of 13163222160 in words is "thirteen billion, one hundred sixty-three million, two hundred twenty-two thousand, one hundred sixty".