6256881938189 has 16 divisors (see below), whose sum is σ = 6660421447680. Its totient is φ = 5857292931840.

The previous prime is 6256881938149. The next prime is 6256881938227. The reversal of 6256881938189 is 9818391886526.

It is a cyclic number.

It is not a de Polignac number, because 6256881938189 - 2¹⁶ = 6256881872653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6256881938149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27887147 + ... + 28110615.

It is an arithmetic number, because the mean of its divisors is an integer number (416276340480).

Almost surely, 2^{6256881938189} is an apocalyptic number.

It is an amenable number.

6256881938189 is a deficient number, since it is larger than the sum of its proper divisors (403539509491).

6256881938189 is a wasteful number, since it uses less digits than its factorization.

6256881938189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232300.

The product of its digits is 358318080, while the sum is 74.

The spelling of 6256881938189 in words is "six trillion, two hundred fifty-six billion, eight hundred eighty-one million, nine hundred thirty-eight thousand, one hundred eighty-nine".