5663636343 has 32 divisors (see below), whose sum is σ = 8899070400. Its totient is φ = 3547680768.

The previous prime is 5663636333. The next prime is 5663636353. The reversal of 5663636343 is 3436363665.

5663636343 is a `hidden beast` number, since 5 + 6 + 6 + 3 + 6 + 3 + 634 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (5663636333) and next prime (5663636353).

It is not a de Polignac number, because 5663636343 - 2⁴ = 5663636327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663636323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271303 + ... + 291431.

It is an arithmetic number, because the mean of its divisors is an integer number (278095950).

Almost surely, 2^5663636343 is an apocalyptic number.

5663636343 is a deficient number, since it is larger than the sum of its proper divisors (3235434057).

5663636343 is a wasteful number, since it uses less digits than its factorization.

5663636343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20768 (or 20762 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 45.

The square root of 5663636343 is about 75257.1348311906. The cubic root of 5663636343 is about 1782.5092270950.

The spelling of 5663636343 in words is "five billion, six hundred sixty-three million, six hundred thirty-six thousand, three hundred forty-three".