13575502428 has 48 divisors (see below), whose sum is σ = 33127315200. Its totient is φ = 4318741504.

The previous prime is 13575502411. The next prime is 13575502487. The reversal of 13575502428 is 82420557531.

13575502428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13575502428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69151 + ... + 178697.

It is an arithmetic number, because the mean of its divisors is an integer number (690152400).

Almost surely, 2^13575502428 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 13575502428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16563657600).

13575502428 is an abundant number, since it is smaller than the sum of its proper divisors (19551812772).

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

13575502428 is a wasteful number, since it uses less digits than its factorization.

13575502428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110026 (or 110024 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 13575502428 in words is "thirteen billion, five hundred seventy-five million, five hundred two thousand, four hundred twenty-eight".