13523052288 has 144 divisors (see below), whose sum is σ = 38218793760. Its totient is φ = 4230217728.

The previous prime is 13523052233. The next prime is 13523052289. The reversal of 13523052288 is 88225032531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13523052289) 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, 5181928 + ... + 5184536.

It is an arithmetic number, because the mean of its divisors is an integer number (265408290).

Almost surely, 2^13523052288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13523052288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19109396880).

13523052288 is an abundant number, since it is smaller than the sum of its proper divisors (24695741472).

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

13523052288 is a wasteful number, since it uses less digits than its factorization.

13523052288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 3028 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 13523052288 in words is "thirteen billion, five hundred twenty-three million, fifty-two thousand, two hundred eighty-eight".