126318614763751 has 2 divisors, whose sum is σ = 126318614763752. Its totient is φ = 126318614763750.

The previous prime is 126318614763641. The next prime is 126318614763773. The reversal of 126318614763751 is 157367416813621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126318614763751 - 2⁹ = 126318614763239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126318614763751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126318614761751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63159307381875 + 63159307381876.

It is an arithmetic number, because the mean of its divisors is an integer number (63159307381876).

Almost surely, 2^{126318614763751} is an apocalyptic number.

126318614763751 is a deficient number, since it is larger than the sum of its proper divisors (1).

126318614763751 is an equidigital number, since it uses as much as digits as its factorization.

126318614763751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 61.

The spelling of 126318614763751 in words is "one hundred twenty-six trillion, three hundred eighteen billion, six hundred fourteen million, seven hundred sixty-three thousand, seven hundred fifty-one".