2256803581367 has 2 divisors, whose sum is σ = 2256803581368. Its totient is φ = 2256803581366.

The previous prime is 2256803581313. The next prime is 2256803581427. The reversal of 2256803581367 is 7631853086522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2256803581367 - 2⁸ = 2256803581111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2256803511367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128401790683 + 1128401790684.

It is an arithmetic number, because the mean of its divisors is an integer number (1128401790684).

Almost surely, 2^{2256803581367} is an apocalyptic number.

2256803581367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256803581367 is an equidigital number, since it uses as much as digits as its factorization.

2256803581367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 2256803581367 in words is "two trillion, two hundred fifty-six billion, eight hundred three million, five hundred eighty-one thousand, three hundred sixty-seven".