126414618643 has 2 divisors, whose sum is σ = 126414618644. Its totient is φ = 126414618642.

The previous prime is 126414618623. The next prime is 126414618661. The reversal of 126414618643 is 346816414621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126414618643 - 2²⁹ = 125877747731 is a prime.

It is a super-2 number, since 2×126414618643² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126414618593 and 126414618602.

It is not a weakly prime, because it can be changed into another prime (126414618623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63207309321 + 63207309322.

It is an arithmetic number, because the mean of its divisors is an integer number (63207309322).

Almost surely, 2^126414618643 is an apocalyptic number.

126414618643 is a deficient number, since it is larger than the sum of its proper divisors (1).

126414618643 is an equidigital number, since it uses as much as digits as its factorization.

126414618643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 46.

The spelling of 126414618643 in words is "one hundred twenty-six billion, four hundred fourteen million, six hundred eighteen thousand, six hundred forty-three".