13503869424 has 160 divisors (see below), whose sum is σ = 39811737600. Its totient is φ = 4380929280.

The previous prime is 13503869419. The next prime is 13503869447. The reversal of 13503869424 is 42496830531.

13503869424 is a `hidden beast` number, since 135 + 0 + 38 + 69 + 424 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13503869424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2420302 + ... + 2425874.

It is an arithmetic number, because the mean of its divisors is an integer number (248823360).

Almost surely, 2^13503869424 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 13503869424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19905868800).

13503869424 is an abundant number, since it is smaller than the sum of its proper divisors (26307868176).

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

13503869424 is a wasteful number, since it uses less digits than its factorization.

13503869424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740 (or 5728 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 13503869424 in words is "thirteen billion, five hundred three million, eight hundred sixty-nine thousand, four hundred twenty-four".