116049561605 has 4 divisors (see below), whose sum is σ = 139259473932. Its totient is φ = 92839649280.

The previous prime is 116049561581. The next prime is 116049561613. The reversal of 116049561605 is 506165940611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 506165940611 = 317 ⋅1596737983.

It can be written as a sum of positive squares in 2 ways, for example, as 91881128161 + 24168433444 = 303119^2 + 155462^2 .

It is not a de Polignac number, because 116049561605 - 2³⁰ = 114975819781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11604956156 + ... + 11604956165.

It is an arithmetic number, because the mean of its divisors is an integer number (34814868483).

Almost surely, 2^116049561605 is an apocalyptic number.

It is an amenable number.

116049561605 is a deficient number, since it is larger than the sum of its proper divisors (23209912327).

116049561605 is an equidigital number, since it uses as much as digits as its factorization.

116049561605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23209912326.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 116049561605 in words is "one hundred sixteen billion, forty-nine million, five hundred sixty-one thousand, six hundred five".