13887160543 has 4 divisors (see below), whose sum is σ = 13906263280. Its totient is φ = 13868057808.

The previous prime is 13887160537. The next prime is 13887160571. The reversal of 13887160543 is 34506178831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34506178831 = 14051 ⋅2455781.

It is a cyclic number.

It is not a de Polignac number, because 13887160543 - 2²¹ = 13885063391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13887160493 and 13887160502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13887160513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9550278 + ... + 9551731.

It is an arithmetic number, because the mean of its divisors is an integer number (3476565820).

Almost surely, 2^13887160543 is an apocalyptic number.

13887160543 is a deficient number, since it is larger than the sum of its proper divisors (19102737).

13887160543 is an equidigital number, since it uses as much as digits as its factorization.

13887160543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19102736.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 13887160543 in words is "thirteen billion, eight hundred eighty-seven million, one hundred sixty thousand, five hundred forty-three".