76731312126011 has 2 divisors, whose sum is σ = 76731312126012. Its totient is φ = 76731312126010.

The previous prime is 76731312125957. The next prime is 76731312126019. The reversal of 76731312126011 is 11062121313767.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76731312126011 - 2¹⁸ = 76731311863867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76731312126011.

It is not a weakly prime, because it can be changed into another prime (76731312126019) 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, 38365656063005 + 38365656063006.

It is an arithmetic number, because the mean of its divisors is an integer number (38365656063006).

Almost surely, 2^{76731312126011} is an apocalyptic number.

76731312126011 is a deficient number, since it is larger than the sum of its proper divisors (1).

76731312126011 is an equidigital number, since it uses as much as digits as its factorization.

76731312126011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

Adding to 76731312126011 its reverse (11062121313767), we get a palindrome (87793433439778).

The spelling of 76731312126011 in words is "seventy-six trillion, seven hundred thirty-one billion, three hundred twelve million, one hundred twenty-six thousand, eleven".