116615056565 has 32 divisors (see below), whose sum is σ = 160706198016. Its totient is φ = 79576519680.

The previous prime is 116615056559. The next prime is 116615056567. The reversal of 116615056565 is 565650516611.

It is not a de Polignac number, because 116615056565 - 2⁴ = 116615056549 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116615056567) by changing a digit.

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, 21469400 + ... + 21474830.

It is an arithmetic number, because the mean of its divisors is an integer number (5022068688).

Almost surely, 2^116615056565 is an apocalyptic number.

It is an amenable number.

116615056565 is a deficient number, since it is larger than the sum of its proper divisors (44091141451).

116615056565 is a wasteful number, since it uses less digits than its factorization.

116615056565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 116615056565 in words is "one hundred sixteen billion, six hundred fifteen million, fifty-six thousand, five hundred sixty-five".