116650656605 has 24 divisors (see below), whose sum is σ = 165907167192. Its totient is φ = 78479786112.

The previous prime is 116650656583. The next prime is 116650656631. The reversal of 116650656605 is 506656056611.

It can be written as a sum of positive squares in 4 ways, for example, as 40453679161 + 76196977444 = 201131^2 + 276038^2 .

It is not a de Polignac number, because 116650656605 - 2¹⁶ = 116650591069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116650656605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4478762 + ... + 4504731.

It is an arithmetic number, because the mean of its divisors is an integer number (6912798633).

Almost surely, 2^116650656605 is an apocalyptic number.

It is an amenable number.

116650656605 is a deficient number, since it is larger than the sum of its proper divisors (49256510587).

116650656605 is an equidigital number, since it uses as much as digits as its factorization.

116650656605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983565 (or 8983558 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 116650656605 in words is "one hundred sixteen billion, six hundred fifty million, six hundred fifty-six thousand, six hundred five".