5636336861 has 8 divisors (see below), whose sum is σ = 5661819264. Its totient is φ = 5610889440.

The previous prime is 5636336813. The next prime is 5636336863. The reversal of 5636336861 is 1686336365.

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 5636336861 - 2¹⁴ = 5636320477 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 (5636336863) 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, 346241 + ... + 362153.

It is an arithmetic number, because the mean of its divisors is an integer number (707727408).

Almost surely, 2^5636336861 is an apocalyptic number.

It is an amenable number.

5636336861 is a deficient number, since it is larger than the sum of its proper divisors (25482403).

5636336861 is a wasteful number, since it uses less digits than its factorization.

5636336861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17491.

The product of its digits is 1399680, while the sum is 47.

The square root of 5636336861 is about 75075.5410303516. The cubic root of 5636336861 is about 1779.6406358020.

The spelling of 5636336861 in words is "five billion, six hundred thirty-six million, three hundred thirty-six thousand, eight hundred sixty-one".