76538886639211 has 2 divisors, whose sum is σ = 76538886639212. Its totient is φ = 76538886639210.

The previous prime is 76538886639133. The next prime is 76538886639221. The reversal of 76538886639211 is 11293668883567.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76538886639211 - 2¹⁹ = 76538886114923 is a prime.

It is not a weakly prime, because it can be changed into another prime (76538886639221) 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 as a sum of consecutive naturals, namely, 38269443319605 + 38269443319606.

It is an arithmetic number, because the mean of its divisors is an integer number (38269443319606).

Almost surely, 2^{76538886639211} is an apocalyptic number.

76538886639211 is a deficient number, since it is larger than the sum of its proper divisors (1).

76538886639211 is an equidigital number, since it uses as much as digits as its factorization.

76538886639211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 627056640, while the sum is 73.

The spelling of 76538886639211 in words is "seventy-six trillion, five hundred thirty-eight billion, eight hundred eighty-six million, six hundred thirty-nine thousand, two hundred eleven".