13085643075 has 12 divisors (see below), whose sum is σ = 21634930008. Its totient is φ = 6979009600.

The previous prime is 13085643071. The next prime is 13085643101. The reversal of 13085643075 is 57034658031.

13085643075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13085643075 - 2² = 13085643071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13085643071) 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 11 ways as a sum of consecutive naturals, for example, 87237546 + ... + 87237695.

It is an arithmetic number, because the mean of its divisors is an integer number (1802910834).

Almost surely, 2^13085643075 is an apocalyptic number.

13085643075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13085643075 is a deficient number, since it is larger than the sum of its proper divisors (8549286933).

13085643075 is a wasteful number, since it uses less digits than its factorization.

13085643075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174475254 (or 174475249 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 13085643075 in words is "thirteen billion, eighty-five million, six hundred forty-three thousand, seventy-five".