13659529884 has 144 divisors (see below), whose sum is σ = 43557929856. Its totient is φ = 3274992000.

The previous prime is 13659529883. The next prime is 13659529889. The reversal of 13659529884 is 48892595631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13659529883) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2859 + ... + 165309.

It is an arithmetic number, because the mean of its divisors is an integer number (302485624).

Almost surely, 2^13659529884 is an apocalyptic number.

13659529884 is a gapful number since it is divisible by the number (14) 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 13659529884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21778964928).

13659529884 is an abundant number, since it is smaller than the sum of its proper divisors (29898399972).

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

13659529884 is a wasteful number, since it uses less digits than its factorization.

13659529884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162496 (or 162487 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 60.

The spelling of 13659529884 in words is "thirteen billion, six hundred fifty-nine million, five hundred twenty-nine thousand, eight hundred eighty-four".