13531183487848 has 64 divisors (see below), whose sum is σ = 28787521392000. Its totient is φ = 5910933388032.

The previous prime is 13531183487839. The next prime is 13531183487849. The reversal of 13531183487848 is 84878438113531.

It is a happy number.

13531183487848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13531183487848² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13531183487848.

It is not an unprimeable number, because it can be changed into a prime (13531183487849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090540 + ... + 5315227.

It is an arithmetic number, because the mean of its divisors is an integer number (449805021750).

Almost surely, 2^{13531183487848} is an apocalyptic number.

It is an amenable number.

13531183487848 is an abundant number, since it is smaller than the sum of its proper divisors (15256337904152).

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

13531183487848 is a wasteful number, since it uses less digits than its factorization.

13531183487848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406874 (or 6406870 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 64.

The spelling of 13531183487848 in words is "thirteen trillion, five hundred thirty-one billion, one hundred eighty-three million, four hundred eighty-seven thousand, eight hundred forty-eight".