13441814688 has 24 divisors (see below), whose sum is σ = 35284763808. Its totient is φ = 4480604864.

The previous prime is 13441814681. The next prime is 13441814741. The reversal of 13441814688 is 88641814431.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13441814681) 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, 70009356 + ... + 70009547.

It is an arithmetic number, because the mean of its divisors is an integer number (1470198492).

Almost surely, 2^13441814688 is an apocalyptic number.

It is an amenable number.

13441814688 is an abundant number, since it is smaller than the sum of its proper divisors (21842949120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13441814688 is a wasteful number, since it uses less digits than its factorization.

13441814688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140018916 (or 140018908 counting only the distinct ones).

The product of its digits is 589824, while the sum is 48.

The spelling of 13441814688 in words is "thirteen billion, four hundred forty-one million, eight hundred fourteen thousand, six hundred eighty-eight".