116605656117 has 12 divisors (see below), whose sum is σ = 169101432864. Its totient is φ = 77427393000.

The previous prime is 116605656053. The next prime is 116605656157. The reversal of 116605656117 is 711656506611.

116605656117 is a `hidden beast` number, since 1 + 16 + 6 + 0 + 565 + 61 + 17 = 666.

It is not a de Polignac number, because 116605656117 - 2⁶ = 116605656053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116605656157) 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 11 ways as a sum of consecutive naturals, for example, 25806873 + ... + 25811390.

It is an arithmetic number, because the mean of its divisors is an integer number (14091786072).

Almost surely, 2^116605656117 is an apocalyptic number.

It is an amenable number.

116605656117 is a deficient number, since it is larger than the sum of its proper divisors (52495776747).

116605656117 is a wasteful number, since it uses less digits than its factorization.

116605656117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51618520 (or 51618517 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 116605656117 in words is "one hundred sixteen billion, six hundred five million, six hundred fifty-six thousand, one hundred seventeen".