13163168180 has 48 divisors (see below), whose sum is σ = 28974081024. Its totient is φ = 5013719040.

The previous prime is 13163168177. The next prime is 13163168189. The reversal of 13163168180 is 8186136131.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13163168189) 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, 38420 + ... + 166740.

It is an arithmetic number, because the mean of its divisors is an integer number (603626688).

Almost surely, 2^13163168180 is an apocalyptic number.

13163168180 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 13163168180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14487040512).

13163168180 is an abundant number, since it is smaller than the sum of its proper divisors (15810912844).

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

13163168180 is a wasteful number, since it uses less digits than its factorization.

13163168180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128576 (or 128574 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 13163168180 in words is "thirteen billion, one hundred sixty-three million, one hundred sixty-eight thousand, one hundred eighty".