13116140665556 has 12 divisors (see below), whose sum is σ = 24161311752480. Its totient is φ = 6212908736280.

The previous prime is 13116140665517. The next prime is 13116140665559. The reversal of 13116140665556 is 65556604161131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13116140665559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86290399040 + ... + 86290399191.

It is an arithmetic number, because the mean of its divisors is an integer number (2013442646040).

Almost surely, 2^{13116140665556} is an apocalyptic number.

It is an amenable number.

13116140665556 is a deficient number, since it is larger than the sum of its proper divisors (11045171086924).

13116140665556 is a wasteful number, since it uses less digits than its factorization.

13116140665556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172580798254 (or 172580798252 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 13116140665556 in words is "thirteen trillion, one hundred sixteen billion, one hundred forty million, six hundred sixty-five thousand, five hundred fifty-six".