75808667863 has 2 divisors, whose sum is σ = 75808667864. Its totient is φ = 75808667862.

The previous prime is 75808667843. The next prime is 75808667887. The reversal of 75808667863 is 36876680857.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75808667863 - 2²⁵ = 75775113431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75808667795 and 75808667804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75808667833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37904333931 + 37904333932.

It is an arithmetic number, because the mean of its divisors is an integer number (37904333932).

Almost surely, 2^75808667863 is an apocalyptic number.

75808667863 is a deficient number, since it is larger than the sum of its proper divisors (1).

75808667863 is an equidigital number, since it uses as much as digits as its factorization.

75808667863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 75808667863 in words is "seventy-five billion, eight hundred eight million, six hundred sixty-seven thousand, eight hundred sixty-three".