13028939571 has 8 divisors (see below), whose sum is σ = 17385318544. Its totient is φ = 8679260160.

The previous prime is 13028939569. The next prime is 13028939603. The reversal of 13028939571 is 17593982031.

13028939571 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 13028939571 - 2¹ = 13028939569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13028939571.

It is not an unprimeable number, because it can be changed into a prime (13028934571) 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, 1670350 + ... + 1678131.

It is an arithmetic number, because the mean of its divisors is an integer number (2173164818).

Almost surely, 2^13028939571 is an apocalyptic number.

13028939571 is a deficient number, since it is larger than the sum of its proper divisors (4356378973).

13028939571 is a wasteful number, since it uses less digits than its factorization.

13028939571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349781.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 13028939571 in words is "thirteen billion, twenty-eight million, nine hundred thirty-nine thousand, five hundred seventy-one".