13524345756 has 18 divisors (see below), whose sum is σ = 34186540752. Its totient is φ = 4508115240.

The previous prime is 13524345719. The next prime is 13524345799. The reversal of 13524345756 is 65754342531.

13524345756 is a `hidden beast` number, since 1 + 35 + 2 + 43 + 4 + 575 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187838100 + ... + 187838171.

It is an arithmetic number, because the mean of its divisors is an integer number (1899252264).

Almost surely, 2^13524345756 is an apocalyptic number.

It is an amenable number.

13524345756 is an abundant number, since it is smaller than the sum of its proper divisors (20662194996).

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

13524345756 is a wasteful number, since it uses less digits than its factorization.

13524345756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375676281 (or 375676276 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The spelling of 13524345756 in words is "thirteen billion, five hundred twenty-four million, three hundred forty-five thousand, seven hundred fifty-six".