26360135939 has 2 divisors, whose sum is σ = 26360135940. Its totient is φ = 26360135938.

The previous prime is 26360135929. The next prime is 26360135981. The reversal of 26360135939 is 93953106362.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26360135939 - 2¹⁶ = 26360070403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26360135893 and 26360135902.

It is not a weakly prime, because it can be changed into another prime (26360135929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13180067969 + 13180067970.

It is an arithmetic number, because the mean of its divisors is an integer number (13180067970).

Almost surely, 2^26360135939 is an apocalyptic number.

26360135939 is a deficient number, since it is larger than the sum of its proper divisors (1).

26360135939 is an equidigital number, since it uses as much as digits as its factorization.

26360135939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787320, while the sum is 47.

The spelling of 26360135939 in words is "twenty-six billion, three hundred sixty million, one hundred thirty-five thousand, nine hundred thirty-nine".