126414618623 has 2 divisors, whose sum is σ = 126414618624. Its totient is φ = 126414618622.

The previous prime is 126414618619. The next prime is 126414618643. The reversal of 126414618623 is 326816414621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126414618623 - 2² = 126414618619 is a prime.

It is a super-2 number, since 2×126414618623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126414618643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63207309311 + 63207309312.

It is an arithmetic number, because the mean of its divisors is an integer number (63207309312).

Almost surely, 2^126414618623 is an apocalyptic number.

126414618623 is a deficient number, since it is larger than the sum of its proper divisors (1).

126414618623 is an equidigital number, since it uses as much as digits as its factorization.

126414618623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 44.

The spelling of 126414618623 in words is "one hundred twenty-six billion, four hundred fourteen million, six hundred eighteen thousand, six hundred twenty-three".