13088905647 has 8 divisors (see below), whose sum is σ = 17614976256. Its totient is φ = 8644386072.

The previous prime is 13088905639. The next prime is 13088905651. The reversal of 13088905647 is 74650988031.

13088905647 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 not a de Polignac number, because 13088905647 - 2³ = 13088905639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13088905647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13088905747) 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, 20387383 + ... + 20388024.

It is an arithmetic number, because the mean of its divisors is an integer number (2201872032).

Almost surely, 2^13088905647 is an apocalyptic number.

13088905647 is a deficient number, since it is larger than the sum of its proper divisors (4526070609).

13088905647 is a wasteful number, since it uses less digits than its factorization.

13088905647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40775517.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 13088905647 in words is "thirteen billion, eighty-eight million, nine hundred five thousand, six hundred forty-seven".