3981848560850 has 24 divisors (see below), whose sum is σ = 7406883581268. Its totient is φ = 1592600659200.

The previous prime is 3981848560843. The next prime is 3981848560913. The reversal of 3981848560850 is 580658481893.

3981848560850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2774120093761 + 1207728467089 = 1665569^2 + 1098967^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2888531 + ... + 4038230.

Almost surely, 2^{3981848560850} is an apocalyptic number.

3981848560850 is a deficient number, since it is larger than the sum of its proper divisors (3425035020418).

3981848560850 is a wasteful number, since it uses less digits than its factorization.

3981848560850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938270 (or 6938265 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 65.

The spelling of 3981848560850 in words is "three trillion, nine hundred eighty-one billion, eight hundred forty-eight million, five hundred sixty thousand, eight hundred fifty".