13377345886081 has 16 divisors (see below), whose sum is σ = 13924447851600. Its totient is φ = 12841034830848.

The previous prime is 13377345886013. The next prime is 13377345886129. The reversal of 13377345886081 is 18068854377331.

13377345886081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3741288246081 + 9636057640000 = 1934241^2 + 3104200^2 .

It is a cyclic number.

It is not a de Polignac number, because 13377345886081 - 2¹¹ = 13377345884033 is a prime.

It is a super-2 number, since 2×13377345886081² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13377345880081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6178276 + ... + 8057653.

It is an arithmetic number, because the mean of its divisors is an integer number (870277990725).

Almost surely, 2^{13377345886081} is an apocalyptic number.

It is an amenable number.

13377345886081 is a deficient number, since it is larger than the sum of its proper divisors (547101965519).

13377345886081 is a wasteful number, since it uses less digits than its factorization.

13377345886081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14236308.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 13377345886081 in words is "thirteen trillion, three hundred seventy-seven billion, three hundred forty-five million, eight hundred eighty-six thousand, eighty-one".