26150068213 has 2 divisors, whose sum is σ = 26150068214. Its totient is φ = 26150068212.

The previous prime is 26150068207. The next prime is 26150068271. The reversal of 26150068213 is 31286005162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23733559249 + 2416508964 = 154057^2 + 49158^2 .

It is a cyclic number.

It is not a de Polignac number, because 26150068213 - 2¹³ = 26150060021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26150068283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13075034106 + 13075034107.

It is an arithmetic number, because the mean of its divisors is an integer number (13075034107).

Almost surely, 2^26150068213 is an apocalyptic number.

It is an amenable number.

26150068213 is a deficient number, since it is larger than the sum of its proper divisors (1).

26150068213 is an equidigital number, since it uses as much as digits as its factorization.

26150068213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 26150068213 in words is "twenty-six billion, one hundred fifty million, sixty-eight thousand, two hundred thirteen".