2265163115180 has 192 divisors, whose sum is σ = 5522653301760. Its totient is φ = 764417212416.

The previous prime is 2265163115177. The next prime is 2265163115203. The reversal of 2265163115180 is 815113615622.

2265163115180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1964581484 + ... + 1964582636.

It is an arithmetic number, because the mean of its divisors is an integer number (28763819280).

Almost surely, 2^{2265163115180} is an apocalyptic number.

2265163115180 is a gapful number since it is divisible by the number (20) 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 2265163115180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2761326650880).

2265163115180 is an abundant number, since it is smaller than the sum of its proper divisors (3257490186580).

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

2265163115180 is a wasteful number, since it uses less digits than its factorization.

2265163115180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 2265163115180 in words is "two trillion, two hundred sixty-five billion, one hundred sixty-three million, one hundred fifteen thousand, one hundred eighty".