6536300643 has 8 divisors (see below), whose sum is σ = 9683408400. Its totient is φ = 4357533744.

The previous prime is 6536300629. The next prime is 6536300711. The reversal of 6536300643 is 3460036356.

It is a happy number.

6536300643 is a `hidden beast` number, since 6 + 5 + 3 + 6 + 3 + 0 + 0 + 643 = 666.

It is not a de Polignac number, because 6536300643 - 2¹⁶ = 6536235107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6536300598 and 6536300607.

It is not an unprimeable number, because it can be changed into a prime (6536300623) 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, 121042578 + ... + 121042631.

It is an arithmetic number, because the mean of its divisors is an integer number (1210426050).

Almost surely, 2^6536300643 is an apocalyptic number.

6536300643 is a deficient number, since it is larger than the sum of its proper divisors (3147107757).

6536300643 is a wasteful number, since it uses less digits than its factorization.

6536300643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242085218 (or 242085212 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The square root of 6536300643 is about 80847.3910710791. The cubic root of 6536300643 is about 1869.7232990649.

Adding to 6536300643 its reverse (3460036356), we get a palindrome (9996336999).

The spelling of 6536300643 in words is "six billion, five hundred thirty-six million, three hundred thousand, six hundred forty-three".