13646106647 has 2 divisors, whose sum is σ = 13646106648. Its totient is φ = 13646106646.

The previous prime is 13646106599. The next prime is 13646106673. The reversal of 13646106647 is 74660164631.

It is a happy number.

13646106647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13646106647 - 2⁶ = 13646106583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13646106598 and 13646106607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13646106347) 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, 6823053323 + 6823053324.

It is an arithmetic number, because the mean of its divisors is an integer number (6823053324).

Almost surely, 2^13646106647 is an apocalyptic number.

13646106647 is a deficient number, since it is larger than the sum of its proper divisors (1).

13646106647 is an equidigital number, since it uses as much as digits as its factorization.

13646106647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 13646106647 in words is "thirteen billion, six hundred forty-six million, one hundred six thousand, six hundred forty-seven".