36426238117 has 2 divisors, whose sum is σ = 36426238118. Its totient is φ = 36426238116.

The previous prime is 36426238111. The next prime is 36426238127. The reversal of 36426238117 is 71183262463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36287964036 + 138274081 = 190494^2 + 11759^2 .

It is a cyclic number.

It is not a de Polignac number, because 36426238117 - 2¹⁹ = 36425713829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36426238111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18213119058 + 18213119059.

It is an arithmetic number, because the mean of its divisors is an integer number (18213119059).

Almost surely, 2^36426238117 is an apocalyptic number.

It is an amenable number.

36426238117 is a deficient number, since it is larger than the sum of its proper divisors (1).

36426238117 is an equidigital number, since it uses as much as digits as its factorization.

36426238117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The spelling of 36426238117 in words is "thirty-six billion, four hundred twenty-six million, two hundred thirty-eight thousand, one hundred seventeen".