36556332212 has 6 divisors (see below), whose sum is σ = 63973581378. Its totient is φ = 18278166104.

The previous prime is 36556332187. The next prime is 36556332217. The reversal of 36556332212 is 21223365563.

It can be written as a sum of positive squares in only one way, i.e., 19289320996 + 17267011216 = 138886^2 + 131404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36556332217) 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, 4569541523 + ... + 4569541530.

It is an arithmetic number, because the mean of its divisors is an integer number (10662263563).

Almost surely, 2^36556332212 is an apocalyptic number.

It is an amenable number.

36556332212 is a deficient number, since it is larger than the sum of its proper divisors (27417249166).

36556332212 is a wasteful number, since it uses less digits than its factorization.

36556332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139083057 (or 9139083055 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

Adding to 36556332212 its reverse (21223365563), we get a palindrome (57779697775).

The spelling of 36556332212 in words is "thirty-six billion, five hundred fifty-six million, three hundred thirty-two thousand, two hundred twelve".