3244947907949 has 8 divisors (see below), whose sum is σ = 3549283396320. Its totient is φ = 2942169123600.

The previous prime is 3244947907921. The next prime is 3244947908047. The reversal of 3244947907949 is 9497097494423.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3244947907949 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 (3244947987949) 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, 389171642 + ... + 389179979.

It is an arithmetic number, because the mean of its divisors is an integer number (443660424540).

Almost surely, 2^{3244947907949} is an apocalyptic number.

It is an amenable number.

3244947907949 is a deficient number, since it is larger than the sum of its proper divisors (304335488371).

3244947907949 is a wasteful number, since it uses less digits than its factorization.

3244947907949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778352011.

The product of its (nonzero) digits is 493807104, while the sum is 71.

The spelling of 3244947907949 in words is "three trillion, two hundred forty-four billion, nine hundred forty-seven million, nine hundred seven thousand, nine hundred forty-nine".