13144543741 has 8 divisors (see below), whose sum is σ = 15540347520. Its totient is φ = 10878242928.

The previous prime is 13144543717. The next prime is 13144543801. The reversal of 13144543741 is 14734544131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13144543741 - 2¹³ = 13144535549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13144543741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144543441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32375521 + ... + 32375926.

It is an arithmetic number, because the mean of its divisors is an integer number (1942543440).

Almost surely, 2^13144543741 is an apocalyptic number.

It is an amenable number.

13144543741 is a deficient number, since it is larger than the sum of its proper divisors (2395803779).

13144543741 is an equidigital number, since it uses as much as digits as its factorization.

13144543741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64751483.

The product of its digits is 80640, while the sum is 37.

The spelling of 13144543741 in words is "thirteen billion, one hundred forty-four million, five hundred forty-three thousand, seven hundred forty-one".