126318614761751 has 2 divisors, whose sum is σ = 126318614761752. Its totient is φ = 126318614761750.

The previous prime is 126318614761699. The next prime is 126318614761753. The reversal of 126318614761751 is 157167416813621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126318614761751 - 2⁶ = 126318614761687 is a prime.

Together with 126318614761753, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126318614761753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63159307380875 + 63159307380876.

It is an arithmetic number, because the mean of its divisors is an integer number (63159307380876).

Almost surely, 2^{126318614761751} is an apocalyptic number.

126318614761751 is a deficient number, since it is larger than the sum of its proper divisors (1).

126318614761751 is an equidigital number, since it uses as much as digits as its factorization.

126318614761751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 59.

The spelling of 126318614761751 in words is "one hundred twenty-six trillion, three hundred eighteen billion, six hundred fourteen million, seven hundred sixty-one thousand, seven hundred fifty-one".