26912418853 has 2 divisors, whose sum is σ = 26912418854. Its totient is φ = 26912418852.

The previous prime is 26912418839. The next prime is 26912418937. The reversal of 26912418853 is 35881421962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17386268449 + 9526150404 = 131857^2 + 97602^2 .

It is a cyclic number.

It is not a de Polignac number, because 26912418853 - 2⁹ = 26912418341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26912418797 and 26912418806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26912418353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13456209426 + 13456209427.

It is an arithmetic number, because the mean of its divisors is an integer number (13456209427).

Almost surely, 2^26912418853 is an apocalyptic number.

It is an amenable number.

26912418853 is a deficient number, since it is larger than the sum of its proper divisors (1).

26912418853 is an equidigital number, since it uses as much as digits as its factorization.

26912418853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 49.

The spelling of 26912418853 in words is "twenty-six billion, nine hundred twelve million, four hundred eighteen thousand, eight hundred fifty-three".