13544323541 has 16 divisors (see below), whose sum is σ = 15767326080. Its totient is φ = 11395339200.

The previous prime is 13544323523. The next prime is 13544323607. The reversal of 13544323541 is 14532344531.

It is not a de Polignac number, because 13544323541 - 2¹⁸ = 13544061397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13544323501) 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, 1310 + ... + 164591.

It is an arithmetic number, because the mean of its divisors is an integer number (985457880).

Almost surely, 2^13544323541 is an apocalyptic number.

It is an amenable number.

13544323541 is a deficient number, since it is larger than the sum of its proper divisors (2223002539).

13544323541 is a wasteful number, since it uses less digits than its factorization.

13544323541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166124.

The product of its digits is 86400, while the sum is 35.

The spelling of 13544323541 in words is "thirteen billion, five hundred forty-four million, three hundred twenty-three thousand, five hundred forty-one".