26432610310157 has 2 divisors, whose sum is σ = 26432610310158. Its totient is φ = 26432610310156.

The previous prime is 26432610310151. The next prime is 26432610310181. The reversal of 26432610310157 is 75101301623462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18426234471241 + 8006375838916 = 4292579^2 + 2829554^2 .

It is a cyclic number.

It is not a de Polignac number, because 26432610310157 - 2¹⁴ = 26432610293773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26432610310151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13216305155078 + 13216305155079.

It is an arithmetic number, because the mean of its divisors is an integer number (13216305155079).

Almost surely, 2^{26432610310157} is an apocalyptic number.

It is an amenable number.

26432610310157 is a deficient number, since it is larger than the sum of its proper divisors (1).

26432610310157 is an equidigital number, since it uses as much as digits as its factorization.

26432610310157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 26432610310157 in words is "twenty-six trillion, four hundred thirty-two billion, six hundred ten million, three hundred ten thousand, one hundred fifty-seven".