3981848560849 has 8 divisors (see below), whose sum is σ = 3993570000000. Its totient is φ = 3970139803392.

The previous prime is 3981848560843. The next prime is 3981848560913. The reversal of 3981848560849 is 9480658481893.

3981848560849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3981848560849 - 2³ = 3981848560841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3981848560841) 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, 2541349 + ... + 3797650.

It is an arithmetic number, because the mean of its divisors is an integer number (499196250000).

Almost surely, 2^{3981848560849} is an apocalyptic number.

It is an amenable number.

3981848560849 is a deficient number, since it is larger than the sum of its proper divisors (11721439151).

3981848560849 is a wasteful number, since it uses less digits than its factorization.

3981848560849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340847.

The product of its (nonzero) digits is 477757440, while the sum is 73.

The spelling of 3981848560849 in words is "three trillion, nine hundred eighty-one billion, eight hundred forty-eight million, five hundred sixty thousand, eight hundred forty-nine".