13877776664 has 16 divisors (see below), whose sum is σ = 26225721600. Its totient is φ = 6884250912.

The previous prime is 13877776663. The next prime is 13877776669. The reversal of 13877776664 is 46667777831.

It is a junction number, because it is equal to n+sod(n) for n = 13877776597 and 13877776606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13877776663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6828599 + ... + 6830630.

It is an arithmetic number, because the mean of its divisors is an integer number (1639107600).

Almost surely, 2^13877776664 is an apocalyptic number.

It is an amenable number.

13877776664 is a deficient number, since it is larger than the sum of its proper divisors (12347944936).

13877776664 is a wasteful number, since it uses less digits than its factorization.

13877776664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13659362 (or 13659358 counting only the distinct ones).

The product of its digits is 49787136, while the sum is 62.

The spelling of 13877776664 in words is "thirteen billion, eight hundred seventy-seven million, seven hundred seventy-six thousand, six hundred sixty-four".