13068627869 has 6 divisors (see below), whose sum is σ = 14364690270. Its totient is φ = 11880570680.

The previous prime is 13068627841. The next prime is 13068627877. The reversal of 13068627869 is 96872686031.

It can be written as a sum of positive squares in only one way, i.e., 12179991769 + 888636100 = 110363^2 + 29810^2 .

It is not a de Polignac number, because 13068627869 - 2¹⁶ = 13068562333 is a prime.

It is a super-2 number, since 2×13068627869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13068627829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54002474 + ... + 54002715.

It is an arithmetic number, because the mean of its divisors is an integer number (2394115045).

Almost surely, 2^13068627869 is an apocalyptic number.

It is an amenable number.

13068627869 is a deficient number, since it is larger than the sum of its proper divisors (1296062401).

13068627869 is a wasteful number, since it uses less digits than its factorization.

13068627869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108005211 (or 108005200 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 13068627869 in words is "thirteen billion, sixty-eight million, six hundred twenty-seven thousand, eight hundred sixty-nine".