4685636543 has 8 divisors (see below), whose sum is σ = 5670014112. Its totient is φ = 3780009216.

The previous prime is 4685636539. The next prime is 4685636563. The reversal of 4685636543 is 3456365864.

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 4685636543 - 2² = 4685636539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4685636491 and 4685636500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685636533) 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, 19687430 + ... + 19687667.

It is an arithmetic number, because the mean of its divisors is an integer number (708751764).

Almost surely, 2^4685636543 is an apocalyptic number.

4685636543 is a deficient number, since it is larger than the sum of its proper divisors (984377569).

4685636543 is a wasteful number, since it uses less digits than its factorization.

4685636543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39375121.

The product of its digits is 6220800, while the sum is 50.

The square root of 4685636543 is about 68451.7095695937. The cubic root of 4685636543 is about 1673.3605752308.

The spelling of 4685636543 in words is "four billion, six hundred eighty-five million, six hundred thirty-six thousand, five hundred forty-three".