13608471617 has 8 divisors (see below), whose sum is σ = 15292463424. Its totient is φ = 12015506448.

The previous prime is 13608471607. The next prime is 13608471619. The reversal of 13608471617 is 71617480631.

It is a happy number.

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 13608471617 - 2⁴ = 13608471601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13608471619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22756343 + ... + 22756940.

It is an arithmetic number, because the mean of its divisors is an integer number (1911557928).

Almost surely, 2^13608471617 is an apocalyptic number.

It is an amenable number.

13608471617 is a deficient number, since it is larger than the sum of its proper divisors (1683991807).

13608471617 is a wasteful number, since it uses less digits than its factorization.

13608471617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45513319.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 13608471617 in words is "thirteen billion, six hundred eight million, four hundred seventy-one thousand, six hundred seventeen".