13769876809105 has 32 divisors (see below), whose sum is σ = 17598475762560. Its totient is φ = 10324957870080.

The previous prime is 13769876809079. The next prime is 13769876809133. The reversal of 13769876809105 is 50190867896731.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13769876809105 is a prime.

It is a super-2 number, since 2×13769876809105² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5758176 + ... + 7790785.

It is an arithmetic number, because the mean of its divisors is an integer number (549952367580).

Almost surely, 2^{13769876809105} is an apocalyptic number.

It is an amenable number.

13769876809105 is a deficient number, since it is larger than the sum of its proper divisors (3828598953455).

13769876809105 is a wasteful number, since it uses less digits than its factorization.

13769876809105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13549201.

The product of its (nonzero) digits is 137168640, while the sum is 70.

The spelling of 13769876809105 in words is "thirteen trillion, seven hundred sixty-nine billion, eight hundred seventy-six million, eight hundred nine thousand, one hundred five".