26458535113 has 2 divisors, whose sum is σ = 26458535114. Its totient is φ = 26458535112.

The previous prime is 26458535087. The next prime is 26458535171. The reversal of 26458535113 is 31153585462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26207724544 + 250810569 = 161888^2 + 15837^2 .

It is a cyclic number.

It is not a de Polignac number, because 26458535113 - 2²¹ = 26456437961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26458535113.

It is not a weakly prime, because it can be changed into another prime (26458535183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13229267556 + 13229267557.

It is an arithmetic number, because the mean of its divisors is an integer number (13229267557).

Almost surely, 2^26458535113 is an apocalyptic number.

It is an amenable number.

26458535113 is a deficient number, since it is larger than the sum of its proper divisors (1).

26458535113 is an equidigital number, since it uses as much as digits as its factorization.

26458535113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 43.

The spelling of 26458535113 in words is "twenty-six billion, four hundred fifty-eight million, five hundred thirty-five thousand, one hundred thirteen".