8057785767263 has 2 divisors, whose sum is σ = 8057785767264. Its totient is φ = 8057785767262.

The previous prime is 8057785767221. The next prime is 8057785767373. The reversal of 8057785767263 is 3627675877508.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8057785767263 - 2²⁸ = 8057517331807 is a prime.

It is a super-2 number, since 2×8057785767263² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8057785764263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4028892883631 + 4028892883632.

It is an arithmetic number, because the mean of its divisors is an integer number (4028892883632).

Almost surely, 2^{8057785767263} is an apocalyptic number.

8057785767263 is a deficient number, since it is larger than the sum of its proper divisors (1).

8057785767263 is an equidigital number, since it uses as much as digits as its factorization.

8057785767263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829785600, while the sum is 71.

The spelling of 8057785767263 in words is "eight trillion, fifty-seven billion, seven hundred eighty-five million, seven hundred sixty-seven thousand, two hundred sixty-three".