13506718463 has 8 divisors (see below), whose sum is σ = 15454352928. Its totient is φ = 11563609824.

The previous prime is 13506718439. The next prime is 13506718481. The reversal of 13506718463 is 36481760531.

13506718463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13506718463 - 2⁸ = 13506718207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13506718403) 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 in 7 ways as a sum of consecutive naturals, for example, 1125056 + ... + 1136997.

It is an arithmetic number, because the mean of its divisors is an integer number (1931794116).

Almost surely, 2^13506718463 is an apocalyptic number.

13506718463 is a deficient number, since it is larger than the sum of its proper divisors (1947634465).

13506718463 is an equidigital number, since it uses as much as digits as its factorization.

13506718463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262913.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 13506718463 in words is "thirteen billion, five hundred six million, seven hundred eighteen thousand, four hundred sixty-three".