26008862879969 has 2 divisors, whose sum is σ = 26008862879970. Its totient is φ = 26008862879968.

The previous prime is 26008862879941. The next prime is 26008862880001. The reversal of 26008862879969 is 96997826880062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22885814023744 + 3123048856225 = 4783912^2 + 1767215^2 .

It is a cyclic number.

It is not a de Polignac number, because 26008862879969 - 2¹⁶ = 26008862814433 is a prime.

It is a super-2 number, since 2×26008862879969² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26008862879893 and 26008862879902.

It is not a weakly prime, because it can be changed into another prime (26008862879929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13004431439984 + 13004431439985.

It is an arithmetic number, because the mean of its divisors is an integer number (13004431439985).

Almost surely, 2^{26008862879969} is an apocalyptic number.

It is an amenable number.

26008862879969 is a deficient number, since it is larger than the sum of its proper divisors (1).

26008862879969 is an equidigital number, since it uses as much as digits as its factorization.

26008862879969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257403904, while the sum is 80.

The spelling of 26008862879969 in words is "twenty-six trillion, eight billion, eight hundred sixty-two million, eight hundred seventy-nine thousand, nine hundred sixty-nine".