13788853745065 has 32 divisors (see below), whose sum is σ = 19027225578240. Its totient is φ = 9396819984384.

The previous prime is 13788853744951. The next prime is 13788853745077. The reversal of 13788853745065 is 56054735888731.

It is not a de Polignac number, because 13788853745065 - 2²⁵ = 13788820190633 is a prime.

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 a junction number, because it is equal to n+sod(n) for n = 13788853744985 and 13788853745003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241504041 + ... + 241561129.

It is an arithmetic number, because the mean of its divisors is an integer number (594600799320).

Almost surely, 2^{13788853745065} is an apocalyptic number.

It is an amenable number.

13788853745065 is a deficient number, since it is larger than the sum of its proper divisors (5238371833175).

13788853745065 is a wasteful number, since it uses less digits than its factorization.

13788853745065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99601.

The product of its (nonzero) digits is 677376000, while the sum is 70.

The spelling of 13788853745065 in words is "thirteen trillion, seven hundred eighty-eight billion, eight hundred fifty-three million, seven hundred forty-five thousand, sixty-five".