13531603757548 has 6 divisors (see below), whose sum is σ = 23680306575716. Its totient is φ = 6765801878772.

The previous prime is 13531603757471. The next prime is 13531603757563. The reversal of 13531603757548 is 84575730613531.

It is a junction number, because it is equal to n+sod(n) for n = 13531603757492 and 13531603757501.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1691450469690 + ... + 1691450469697.

Almost surely, 2^{13531603757548} is an apocalyptic number.

It is an amenable number.

13531603757548 is a deficient number, since it is larger than the sum of its proper divisors (10148702818168).

13531603757548 is a wasteful number, since it uses less digits than its factorization.

13531603757548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382900939391 (or 3382900939389 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 58.

The spelling of 13531603757548 in words is "thirteen trillion, five hundred thirty-one billion, six hundred three million, seven hundred fifty-seven thousand, five hundred forty-eight".