76802450191 has 2 divisors, whose sum is σ = 76802450192. Its totient is φ = 76802450190.

The previous prime is 76802450177. The next prime is 76802450201. The reversal of 76802450191 is 19105420867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76802450191 - 2¹⁹ = 76801925903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76802450171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38401225095 + 38401225096.

It is an arithmetic number, because the mean of its divisors is an integer number (38401225096).

Almost surely, 2^76802450191 is an apocalyptic number.

76802450191 is a deficient number, since it is larger than the sum of its proper divisors (1).

76802450191 is an equidigital number, since it uses as much as digits as its factorization.

76802450191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 76802450191 in words is "seventy-six billion, eight hundred two million, four hundred fifty thousand, one hundred ninety-one".