116583624181 has 4 divisors (see below), whose sum is σ = 116729903052. Its totient is φ = 116437345312.

The previous prime is 116583624169. The next prime is 116583624191. The reversal of 116583624181 is 181426385611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89276061681 + 27307562500 = 298791^2 + 165250^2 .

It is a cyclic number.

It is not a de Polignac number, because 116583624181 - 2⁵ = 116583624149 is a prime.

It is a super-2 number, since 2×116583624181² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116583624121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73138240 + ... + 73139833.

It is an arithmetic number, because the mean of its divisors is an integer number (29182475763).

Almost surely, 2^116583624181 is an apocalyptic number.

It is an amenable number.

116583624181 is a deficient number, since it is larger than the sum of its proper divisors (146278871).

116583624181 is an equidigital number, since it uses as much as digits as its factorization.

116583624181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146278870.

The product of its digits is 276480, while the sum is 46.

The spelling of 116583624181 in words is "one hundred sixteen billion, five hundred eighty-three million, six hundred twenty-four thousand, one hundred eighty-one".