26151338029 has 2 divisors, whose sum is σ = 26151338030. Its totient is φ = 26151338028.

The previous prime is 26151338027. The next prime is 26151338063. The reversal of 26151338029 is 92083315162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19217445129 + 6933892900 = 138627^2 + 83270^2 .

It is a cyclic number.

It is not a de Polignac number, because 26151338029 - 2¹ = 26151338027 is a prime.

Together with 26151338027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 26151337982 and 26151338000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26151338027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13075669014 + 13075669015.

It is an arithmetic number, because the mean of its divisors is an integer number (13075669015).

Almost surely, 2^26151338029 is an apocalyptic number.

It is an amenable number.

26151338029 is a deficient number, since it is larger than the sum of its proper divisors (1).

26151338029 is an equidigital number, since it uses as much as digits as its factorization.

26151338029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 26151338029 in words is "twenty-six billion, one hundred fifty-one million, three hundred thirty-eight thousand, twenty-nine".