13502412331540 has 48 divisors (see below), whose sum is σ = 30946615741440. Its totient is φ = 4907775012480.

The previous prime is 13502412331501. The next prime is 13502412331561. The reversal of 13502412331540 is 4513321420531.

13502412331540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13502412331496 and 13502412331505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13213227 + ... + 14198386.

It is an arithmetic number, because the mean of its divisors is an integer number (644721161280).

Almost surely, 2^{13502412331540} is an apocalyptic number.

13502412331540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13502412331540 is an abundant number, since it is smaller than the sum of its proper divisors (17444203409900).

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

13502412331540 is a wasteful number, since it uses less digits than its factorization.

13502412331540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27413872 (or 27413870 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 13502412331540 in words is "thirteen trillion, five hundred two billion, four hundred twelve million, three hundred thirty-one thousand, five hundred forty".