13606720714523 has 2 divisors, whose sum is σ = 13606720714524. Its totient is φ = 13606720714522.

The previous prime is 13606720714441. The next prime is 13606720714529. The reversal of 13606720714523 is 32541702760631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13606720714523 - 2⁸ = 13606720714267 is a prime.

It is a super-3 number, since 3×13606720714523³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13606720714529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6803360357261 + 6803360357262.

It is an arithmetic number, because the mean of its divisors is an integer number (6803360357262).

Almost surely, 2^{13606720714523} is an apocalyptic number.

13606720714523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13606720714523 is an equidigital number, since it uses as much as digits as its factorization.

13606720714523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 13606720714523 in words is "thirteen trillion, six hundred six billion, seven hundred twenty million, seven hundred fourteen thousand, five hundred twenty-three".