116611655205 has 16 divisors (see below), whose sum is σ = 187940539584. Its totient is φ = 61738919040.

The previous prime is 116611655189. The next prime is 116611655249. The reversal of 116611655205 is 502556116611.

It is not a de Polignac number, because 116611655205 - 2⁴ = 116611655189 is a prime.

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, 28370611 + ... + 28374720.

It is an arithmetic number, because the mean of its divisors is an integer number (11746283724).

Almost surely, 2^116611655205 is an apocalyptic number.

116611655205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116611655205 is a deficient number, since it is larger than the sum of its proper divisors (71328884379).

116611655205 is a wasteful number, since it uses less digits than its factorization.

116611655205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56745476.

The product of its (nonzero) digits is 54000, while the sum is 39.

The spelling of 116611655205 in words is "one hundred sixteen billion, six hundred eleven million, six hundred fifty-five thousand, two hundred five".