13344416894 has 4 divisors (see below), whose sum is σ = 20016625344. Its totient is φ = 6672208446.

The previous prime is 13344416893. The next prime is 13344416947. The reversal of 13344416894 is 49861444331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49861444331 = 39989 ⋅1246879.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344416893) 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 as a sum of consecutive naturals, namely, 3336104222 + ... + 3336104225.

It is an arithmetic number, because the mean of its divisors is an integer number (5004156336).

Almost surely, 2^13344416894 is an apocalyptic number.

13344416894 is a deficient number, since it is larger than the sum of its proper divisors (6672208450).

13344416894 is an equidigital number, since it uses as much as digits as its factorization.

13344416894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672208449.

The product of its digits is 995328, while the sum is 47.

The spelling of 13344416894 in words is "thirteen billion, three hundred forty-four million, four hundred sixteen thousand, eight hundred ninety-four".