3841009756489 has 4 divisors (see below), whose sum is σ = 3842123418900. Its totient is φ = 3839896094080.

The previous prime is 3841009756481. The next prime is 3841009756553. The reversal of 3841009756489 is 9846579001483.

3841009756489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1504596624400 + 2336413132089 = 1226620^2 + 1528533^2 .

It is a cyclic number.

It is not a de Polignac number, because 3841009756489 - 2³ = 3841009756481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3841009756489.

It is not an unprimeable number, because it can be changed into a prime (3841009756481) 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, 556826032 + ... + 556832929.

It is an arithmetic number, because the mean of its divisors is an integer number (960530854725).

Almost surely, 2^{3841009756489} is an apocalyptic number.

It is an amenable number.

3841009756489 is a deficient number, since it is larger than the sum of its proper divisors (1113662411).

3841009756489 is a wasteful number, since it uses less digits than its factorization.

3841009756489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113662410.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 3841009756489 in words is "three trillion, eight hundred forty-one billion, nine million, seven hundred fifty-six thousand, four hundred eighty-nine".