36243665633 has 8 divisors (see below), whose sum is σ = 42100370880. Its totient is φ = 30556720080.

The previous prime is 36243665609. The next prime is 36243665639. The reversal of 36243665633 is 33656634263.

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 36243665633 - 2⁶ = 36243665569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36243665639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42439463 + ... + 42440316.

It is an arithmetic number, because the mean of its divisors is an integer number (5262546360).

Almost surely, 2^36243665633 is an apocalyptic number.

It is an amenable number.

36243665633 is a deficient number, since it is larger than the sum of its proper divisors (5856705247).

36243665633 is an equidigital number, since it uses as much as digits as its factorization.

36243665633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84879847.

The product of its digits is 4199040, while the sum is 47.

The spelling of 36243665633 in words is "thirty-six billion, two hundred forty-three million, six hundred sixty-five thousand, six hundred thirty-three".