3244941691728 has 80 divisors (see below), whose sum is σ = 9159658047936. Its totient is φ = 981721861120.

The previous prime is 3244941691681. The next prime is 3244941691729. The reversal of 3244941691728 is 8271961494423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244941691729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4654551 + ... + 5306102.

Almost surely, 2^{3244941691728} is an apocalyptic number.

It is an amenable number.

3244941691728 is an abundant number, since it is smaller than the sum of its proper divisors (5914716356208).

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

3244941691728 is a wasteful number, since it uses less digits than its factorization.

3244941691728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9961292 (or 9961286 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 3244941691728 in words is "three trillion, two hundred forty-four billion, nine hundred forty-one million, six hundred ninety-one thousand, seven hundred twenty-eight".