26115907339 has 2 divisors, whose sum is σ = 26115907340. Its totient is φ = 26115907338.

The previous prime is 26115907273. The next prime is 26115907459. The reversal of 26115907339 is 93370951162.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26115907339 is a prime.

It is a super-2 number, since 2×26115907339² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26115908339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13057953669 + 13057953670.

It is an arithmetic number, because the mean of its divisors is an integer number (13057953670).

Almost surely, 2^26115907339 is an apocalyptic number.

26115907339 is a deficient number, since it is larger than the sum of its proper divisors (1).

26115907339 is an equidigital number, since it uses as much as digits as its factorization.

26115907339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 26115907339 in words is "twenty-six billion, one hundred fifteen million, nine hundred seven thousand, three hundred thirty-nine".