6138838560851 has 2 divisors, whose sum is σ = 6138838560852. Its totient is φ = 6138838560850.

The previous prime is 6138838560839. The next prime is 6138838560979. The reversal of 6138838560851 is 1580658388316.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6138838560851 - 2³⁸ = 5863960653907 is a prime.

It is not a weakly prime, because it can be changed into another prime (6138838566851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3069419280425 + 3069419280426.

It is an arithmetic number, because the mean of its divisors is an integer number (3069419280426).

Almost surely, 2^{6138838560851} is an apocalyptic number.

6138838560851 is a deficient number, since it is larger than the sum of its proper divisors (1).

6138838560851 is an equidigital number, since it uses as much as digits as its factorization.

6138838560851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33177600, while the sum is 62.

The spelling of 6138838560851 in words is "six trillion, one hundred thirty-eight billion, eight hundred thirty-eight million, five hundred sixty thousand, eight hundred fifty-one".