36665633213 has 8 divisors (see below), whose sum is σ = 40263767616. Its totient is φ = 33111648000.

The previous prime is 36665633189. The next prime is 36665633231. The reversal of 36665633213 is 31233656663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36665633213 - 2¹⁶ = 36665567677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36665633233) 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, 11035556 + ... + 11038877.

It is an arithmetic number, because the mean of its divisors is an integer number (5032970952).

Almost surely, 2^36665633213 is an apocalyptic number.

It is an amenable number.

36665633213 is a deficient number, since it is larger than the sum of its proper divisors (3598134403).

36665633213 is a wasteful number, since it uses less digits than its factorization.

36665633213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22074595.

The product of its digits is 1049760, while the sum is 44.

The spelling of 36665633213 in words is "thirty-six billion, six hundred sixty-five million, six hundred thirty-three thousand, two hundred thirteen".