232186168449 has 9 divisors (see below), whose sum is σ = 335382109153. Its totient is φ = 154789815252.

The previous prime is 232186168441. The next prime is 232186168451. The reversal of 232186168449 is 944861681232.

The square root of 232186168449 is 481857.

It is a perfect power (a square), and thus also a powerful number.

232186168449 is a `hidden beast` number, since 2 + 3 + 2 + 18 + 616 + 8 + 4 + 4 + 9 = 666.

232186168449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 232186168449 - 2³ = 232186168441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232186168395 and 232186168404.

It is not an unprimeable number, because it can be changed into a prime (232186168441) 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 8 ways as a sum of consecutive naturals, for example, 1365262 + ... + 1525880.

Almost surely, 2^232186168449 is an apocalyptic number.

232186168449 is the 481857-th square number.

232186168449 is the 240929-th centered octagonal number.

It is an amenable number.

232186168449 is a deficient number, since it is larger than the sum of its proper divisors (103195940704).

232186168449 is an frugal number, since it uses more digits than its factorization.

232186168449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321244 (or 160622 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The spelling of 232186168449 in words is "two hundred thirty-two billion, one hundred eighty-six million, one hundred sixty-eight thousand, four hundred forty-nine".