744869968447 has 8 divisors (see below), whose sum is σ = 829874472192. Its totient is φ = 662746973400.

The previous prime is 744869968397. The next prime is 744869968459.

744869968447 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 744869968447 - 2⁷ = 744869968319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744869960447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720376629 + ... + 720377662.

It is an arithmetic number, because the mean of its divisors is an integer number (103734309024).

Almost surely, 2^744869968447 is an apocalyptic number.

744869968447 is a deficient number, since it is larger than the sum of its proper divisors (85004503745).

744869968447 is a wasteful number, since it uses less digits than its factorization.

744869968447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440754349.

The product of its digits is 2341011456, while the sum is 76.

The spelling of 744869968447 in words is "seven hundred forty-four billion, eight hundred sixty-nine million, nine hundred sixty-eight thousand, four hundred forty-seven".