126363667163 has 2 divisors, whose sum is σ = 126363667164. Its totient is φ = 126363667162.

The previous prime is 126363667141. The next prime is 126363667259. The reversal of 126363667163 is 361766363621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126363667163 - 2¹⁰ = 126363666139 is a prime.

It is not a weakly prime, because it can be changed into another prime (126363667103) 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, 63181833581 + 63181833582.

It is an arithmetic number, because the mean of its divisors is an integer number (63181833582).

Almost surely, 2^126363667163 is an apocalyptic number.

126363667163 is a deficient number, since it is larger than the sum of its proper divisors (1).

126363667163 is an equidigital number, since it uses as much as digits as its factorization.

126363667163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 50.

The spelling of 126363667163 in words is "one hundred twenty-six billion, three hundred sixty-three million, six hundred sixty-seven thousand, one hundred sixty-three".