13734843387 has 16 divisors (see below), whose sum is σ = 18822500640. Its totient is φ = 8905248000.

The previous prime is 13734843373. The next prime is 13734843389. The reversal of 13734843387 is 78334843731.

It is not a de Polignac number, because 13734843387 - 2¹⁵ = 13734810619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13734843389) 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 15 ways as a sum of consecutive naturals, for example, 405364 + ... + 437937.

It is an arithmetic number, because the mean of its divisors is an integer number (1176406290).

Almost surely, 2^13734843387 is an apocalyptic number.

13734843387 is a deficient number, since it is larger than the sum of its proper divisors (5087657253).

13734843387 is an equidigital number, since it uses as much as digits as its factorization.

13734843387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843454.

The product of its digits is 4064256, while the sum is 51.

The spelling of 13734843387 in words is "thirteen billion, seven hundred thirty-four million, eight hundred forty-three thousand, three hundred eighty-seven".