26906631738053 has 2 divisors, whose sum is σ = 26906631738054. Its totient is φ = 26906631738052.

The previous prime is 26906631738001. The next prime is 26906631738059. The reversal of 26906631738053 is 35083713660962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25704676920484 + 1201954817569 = 5069978^2 + 1096337^2 .

It is a cyclic number.

It is not a de Polignac number, because 26906631738053 - 2²⁸ = 26906363302597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26906631737983 and 26906631738001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26906631738059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13453315869026 + 13453315869027.

It is an arithmetic number, because the mean of its divisors is an integer number (13453315869027).

Almost surely, 2^{26906631738053} is an apocalyptic number.

It is an amenable number.

26906631738053 is a deficient number, since it is larger than the sum of its proper divisors (1).

26906631738053 is an equidigital number, since it uses as much as digits as its factorization.

26906631738053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 59.

The spelling of 26906631738053 in words is "twenty-six trillion, nine hundred six billion, six hundred thirty-one million, seven hundred thirty-eight thousand, fifty-three".