13207172188 has 12 divisors (see below), whose sum is σ = 26414344432. Its totient is φ = 5660216640.

The previous prime is 13207172183. The next prime is 13207172197. The reversal of 13207172188 is 88127170231.

13207172188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13207172188 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13207172188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13207172183) 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 3 ways as a sum of consecutive naturals, for example, 235842333 + ... + 235842388.

Almost surely, 2^13207172188 is an apocalyptic number.

It is an amenable number.

13207172188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13207172188 is a wasteful number, since it uses less digits than its factorization.

13207172188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471684732 (or 471684730 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 13207172188 in words is "thirteen billion, two hundred seven million, one hundred seventy-two thousand, one hundred eighty-eight".