13534514541 has 12 divisors (see below), whose sum is σ = 19550869468. Its totient is φ = 9022541184.

The previous prime is 13534514503. The next prime is 13534514563. The reversal of 13534514541 is 14541543531.

13534514541 is a `hidden beast` number, since 1 + 35 + 34 + 51 + 4 + 541 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4951233225 + 8583281316 = 70365^2 + 92646^2 .

It is not a de Polignac number, because 13534514541 - 2¹¹ = 13534512493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13534514496 and 13534514505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13534514341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288831 + ... + 332403.

Almost surely, 2^13534514541 is an apocalyptic number.

It is an amenable number.

13534514541 is a deficient number, since it is larger than the sum of its proper divisors (6016354927).

13534514541 is a wasteful number, since it uses less digits than its factorization.

13534514541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78092 (or 78089 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 13534514541 in words is "thirteen billion, five hundred thirty-four million, five hundred fourteen thousand, five hundred forty-one".