13542216541 has 16 divisors (see below), whose sum is σ = 17249708160. Its totient is φ = 10349821440.

The previous prime is 13542216521. The next prime is 13542216581. The reversal of 13542216541 is 14561224531.

It is not a de Polignac number, because 13542216541 - 2⁹ = 13542216029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13542216497 and 13542216506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542216521) 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, 2992480 + ... + 2997001.

It is an arithmetic number, because the mean of its divisors is an integer number (1078106760).

Almost surely, 2^13542216541 is an apocalyptic number.

It is an amenable number.

13542216541 is a deficient number, since it is larger than the sum of its proper divisors (3707491619).

13542216541 is a wasteful number, since it uses less digits than its factorization.

13542216541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989524.

The product of its digits is 28800, while the sum is 34.

The spelling of 13542216541 in words is "thirteen billion, five hundred forty-two million, two hundred sixteen thousand, five hundred forty-one".