13811186041648 has 40 divisors (see below), whose sum is σ = 26800661826432. Its totient is φ = 6894887720448.

The previous prime is 13811186041643. The next prime is 13811186041703. The reversal of 13811186041648 is 84614068111831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13811186041595 and 13811186041604.

It is not an unprimeable number, because it can be changed into a prime (13811186041643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179848636 + ... + 179925412.

Almost surely, 2^{13811186041648} is an apocalyptic number.

It is an amenable number.

13811186041648 is a deficient number, since it is larger than the sum of its proper divisors (12989475784784).

13811186041648 is a wasteful number, since it uses less digits than its factorization.

13811186041648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94069 (or 94063 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 52.

The spelling of 13811186041648 in words is "thirteen trillion, eight hundred eleven billion, one hundred eighty-six million, forty-one thousand, six hundred forty-eight".