13626618447011 has 2 divisors, whose sum is σ = 13626618447012. Its totient is φ = 13626618447010.

The previous prime is 13626618446999. The next prime is 13626618447023. The reversal of 13626618447011 is 11074481662631.

It is a balanced prime because it is at equal distance from previous prime (13626618446999) and next prime (13626618447023).

It is a cyclic number.

It is not a de Polignac number, because 13626618447011 - 2¹⁰ = 13626618445987 is a prime.

It is not a weakly prime, because it can be changed into another prime (13626618437011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6813309223505 + 6813309223506.

It is an arithmetic number, because the mean of its divisors is an integer number (6813309223506).

Almost surely, 2^{13626618447011} is an apocalyptic number.

13626618447011 is a deficient number, since it is larger than the sum of its proper divisors (1).

13626618447011 is an equidigital number, since it uses as much as digits as its factorization.

13626618447011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 13626618447011 in words is "thirteen trillion, six hundred twenty-six billion, six hundred eighteen million, four hundred forty-seven thousand, eleven".