32166224273 has 2 divisors, whose sum is σ = 32166224274. Its totient is φ = 32166224272.

The previous prime is 32166224171. The next prime is 32166224291. The reversal of 32166224273 is 37242266123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24225988609 + 7940235664 = 155647^2 + 89108^2 .

It is a cyclic number.

It is not a de Polignac number, because 32166224273 - 2²⁸ = 31897788817 is a prime.

It is not a weakly prime, because it can be changed into another prime (32166224473) by changing a digit.

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 as a sum of consecutive naturals, namely, 16083112136 + 16083112137.

It is an arithmetic number, because the mean of its divisors is an integer number (16083112137).

Almost surely, 2^32166224273 is an apocalyptic number.

It is an amenable number.

32166224273 is a deficient number, since it is larger than the sum of its proper divisors (1).

32166224273 is an equidigital number, since it uses as much as digits as its factorization.

32166224273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The spelling of 32166224273 in words is "thirty-two billion, one hundred sixty-six million, two hundred twenty-four thousand, two hundred seventy-three".