13308875091 has 12 divisors (see below), whose sum is σ = 19226371632. Its totient is φ = 8871456816.

The previous prime is 13308875059. The next prime is 13308875101. The reversal of 13308875091 is 19057880331.

13308875091 is a `hidden beast` number, since 133 + 0 + 8 + 8 + 7 + 509 + 1 = 666.

It is not a de Polignac number, because 13308875091 - 2⁵ = 13308875059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13308875191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15631 + ... + 163896.

It is an arithmetic number, because the mean of its divisors is an integer number (1602197636).

Almost surely, 2^13308875091 is an apocalyptic number.

13308875091 is a deficient number, since it is larger than the sum of its proper divisors (5917496541).

13308875091 is a wasteful number, since it uses less digits than its factorization.

13308875091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187770 (or 187767 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 13308875091 in words is "thirteen billion, three hundred eight million, eight hundred seventy-five thousand, ninety-one".