13524868540 has 36 divisors (see below), whose sum is σ = 28891925496. Its totient is φ = 5318226016.

The previous prime is 13524868531. The next prime is 13524868543. The reversal of 13524868540 is 4586842531.

13524868540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13524868543) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 27514 + ... + 166753.

It is an arithmetic number, because the mean of its divisors is an integer number (802553486).

Almost surely, 2^13524868540 is an apocalyptic number.

13524868540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13524868540 is an abundant number, since it is smaller than the sum of its proper divisors (15367056956).

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

13524868540 is a wasteful number, since it uses less digits than its factorization.

13524868540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194394 (or 194333 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 13524868540 in words is "thirteen billion, five hundred twenty-four million, eight hundred sixty-eight thousand, five hundred forty".