13522867424 has 96 divisors (see below), whose sum is σ = 29364249600. Its totient is φ = 6079242240.

The previous prime is 13522867387. The next prime is 13522867429. The reversal of 13522867424 is 42476822531.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522867429) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23436224 + ... + 23436800.

It is an arithmetic number, because the mean of its divisors is an integer number (305877600).

Almost surely, 2^13522867424 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 13522867424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14682124800).

13522867424 is an abundant number, since it is smaller than the sum of its proper divisors (15841382176).

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

13522867424 is a wasteful number, since it uses less digits than its factorization.

13522867424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1208 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The spelling of 13522867424 in words is "thirteen billion, five hundred twenty-two million, eight hundred sixty-seven thousand, four hundred twenty-four".