13075475091 has 32 divisors (see below), whose sum is σ = 21083701248. Its totient is φ = 7046165280.

The previous prime is 13075475057. The next prime is 13075475093. The reversal of 13075475091 is 19057457031.

It is not a de Polignac number, because 13075475091 - 2¹⁵ = 13075442323 is a prime.

It is a super-2 number, since 2×13075475091² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13075475093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156351 + ... + 224936.

It is an arithmetic number, because the mean of its divisors is an integer number (658865664).

Almost surely, 2^13075475091 is an apocalyptic number.

13075475091 is a deficient number, since it is larger than the sum of its proper divisors (8008226157).

13075475091 is a wasteful number, since it uses less digits than its factorization.

13075475091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381391.

The product of its (nonzero) digits is 132300, while the sum is 42.

The spelling of 13075475091 in words is "thirteen billion, seventy-five million, four hundred seventy-five thousand, ninety-one".