36143621166 has 16 divisors (see below), whose sum is σ = 72299102544. Its totient is φ = 12045897024.

The previous prime is 36143621161. The next prime is 36143621231. The reversal of 36143621166 is 66112634163.

It is a super-2 number, since 2×36143621166² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36143621161) 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 in 7 ways as a sum of consecutive naturals, for example, 454311 + ... + 527906.

It is an arithmetic number, because the mean of its divisors is an integer number (4518693909).

Almost surely, 2^36143621166 is an apocalyptic number.

36143621166 is an abundant number, since it is smaller than the sum of its proper divisors (36155481378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36143621166 is a wasteful number, since it uses less digits than its factorization.

36143621166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988355.

The product of its digits is 93312, while the sum is 39.

The spelling of 36143621166 in words is "thirty-six billion, one hundred forty-three million, six hundred twenty-one thousand, one hundred sixty-six".