13267871568 has 60 divisors (see below), whose sum is σ = 42436132128. Its totient is φ = 3790820160.

The previous prime is 13267871531. The next prime is 13267871581. The reversal of 13267871568 is 86517876231.

It is a happy number.

13267871568 is a `hidden beast` number, since 1 + 3 + 2 + 6 + 7 + 8 + 71 + 568 = 666.

13267871568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 6580278 + ... + 6582293.

Almost surely, 2^13267871568 is an apocalyptic number.

13267871568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13267871568 is an abundant number, since it is smaller than the sum of its proper divisors (29168260560).

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

13267871568 is a wasteful number, since it uses less digits than its factorization.

13267871568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13162592 (or 13162583 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The spelling of 13267871568 in words is "thirteen billion, two hundred sixty-seven million, eight hundred seventy-one thousand, five hundred sixty-eight".