13530718525744 has 80 divisors (see below), whose sum is σ = 30026718792000. Its totient is φ = 5786149588992.

The previous prime is 13530718525733. The next prime is 13530718525747. The reversal of 13530718525744 is 44752581703531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13530718525747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94976614 + ... + 95118970.

It is an arithmetic number, because the mean of its divisors is an integer number (375333984900).

Almost surely, 2^{13530718525744} is an apocalyptic number.

13530718525744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13530718525744 is an abundant number, since it is smaller than the sum of its proper divisors (16496000266256).

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

13530718525744 is a wasteful number, since it uses less digits than its factorization.

13530718525744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144230 (or 144224 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 13530718525744 in words is "thirteen trillion, five hundred thirty billion, seven hundred eighteen million, five hundred twenty-five thousand, seven hundred forty-four".