13544242546127 has 4 divisors (see below), whose sum is σ = 13557129552456. Its totient is φ = 13531355539800.

The previous prime is 13544242546103. The next prime is 13544242546157. The reversal of 13544242546127 is 72164524244531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13544242546127 - 2¹⁸ = 13544242283983 is a prime.

It is a super-2 number, since 2×13544242546127² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13544242546157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6443501588 + ... + 6443503689.

It is an arithmetic number, because the mean of its divisors is an integer number (3389282388114).

Almost surely, 2^{13544242546127} is an apocalyptic number.

13544242546127 is a deficient number, since it is larger than the sum of its proper divisors (12887006329).

13544242546127 is a wasteful number, since it uses less digits than its factorization.

13544242546127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12887006328.

The product of its digits is 6451200, while the sum is 50.

The spelling of 13544242546127 in words is "thirteen trillion, five hundred forty-four billion, two hundred forty-two million, five hundred forty-six thousand, one hundred twenty-seven".