6381320006889 has 12 divisors (see below), whose sum is σ = 9702591823600. Its totient is φ = 4030307372664.

The previous prime is 6381320006881. The next prime is 6381320006959. The reversal of 6381320006889 is 9886000231836.

It is a happy number.

It is not a de Polignac number, because 6381320006889 - 2³ = 6381320006881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6381320006881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18658830259 + ... + 18658830600.

Almost surely, 2^{6381320006889} is an apocalyptic number.

It is an amenable number.

6381320006889 is a deficient number, since it is larger than the sum of its proper divisors (3321271816711).

6381320006889 is a wasteful number, since it uses less digits than its factorization.

6381320006889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37317660884 (or 37317660881 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 6381320006889 in words is "six trillion, three hundred eighty-one billion, three hundred twenty million, six thousand, eight hundred eighty-nine".