116566655543664 has 80 divisors (see below), whose sum is σ = 307540280114688. Its totient is φ = 38028501536256.

The previous prime is 116566655543647. The next prime is 116566655543671. The reversal of 116566655543664 is 466345556665611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461602524 + ... + 461854980.

Almost surely, 2^{116566655543664} is an apocalyptic number.

It is an amenable number.

116566655543664 is an abundant number, since it is smaller than the sum of its proper divisors (190973624571024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116566655543664 is a wasteful number, since it uses less digits than its factorization.

116566655543664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457182 (or 457176 counting only the distinct ones).

The product of its digits is 1399680000, while the sum is 69.

The spelling of 116566655543664 in words is "one hundred sixteen trillion, five hundred sixty-six billion, six hundred fifty-five million, five hundred forty-three thousand, six hundred sixty-four".