13864373187 has 8 divisors (see below), whose sum is σ = 21126663936. Its totient is φ = 7922498952.

The previous prime is 13864373141. The next prime is 13864373189. The reversal of 13864373187 is 78137346831.

13864373187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13864373187 - 2⁶ = 13864373123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13864373189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330104103 + ... + 330104144.

It is an arithmetic number, because the mean of its divisors is an integer number (2640832992).

Almost surely, 2^13864373187 is an apocalyptic number.

13864373187 is a deficient number, since it is larger than the sum of its proper divisors (7262290749).

13864373187 is an equidigital number, since it uses as much as digits as its factorization.

13864373187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660208257.

The product of its digits is 2032128, while the sum is 51.

The spelling of 13864373187 in words is "thirteen billion, eight hundred sixty-four million, three hundred seventy-three thousand, one hundred eighty-seven".