13534066868 has 24 divisors (see below), whose sum is σ = 27071571072. Its totient is φ = 5799577824.

The previous prime is 13534066841. The next prime is 13534066891. The reversal of 13534066868 is 86866043531.

13534066868 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 7 ways as a sum of consecutive naturals, for example, 233705 + ... + 285807.

It is an arithmetic number, because the mean of its divisors is an integer number (1127982128).

Almost surely, 2^13534066868 is an apocalyptic number.

It is an amenable number.

13534066868 is an abundant number, since it is smaller than the sum of its proper divisors (13537504204).

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

13534066868 is a wasteful number, since it uses less digits than its factorization.

13534066868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61391 (or 61389 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 13534066868 in words is "thirteen billion, five hundred thirty-four million, sixty-six thousand, eight hundred sixty-eight".