4536630645 has 8 divisors (see below), whose sum is σ = 7258609056. Its totient is φ = 2419536336.

The previous prime is 4536630629. The next prime is 4536630647. The reversal of 4536630645 is 5460366354.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4536630645 - 2⁴ = 4536630629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4536630597 and 4536630606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536630647) 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, 151221007 + ... + 151221036.

It is an arithmetic number, because the mean of its divisors is an integer number (907326132).

Almost surely, 2^4536630645 is an apocalyptic number.

It is an amenable number.

4536630645 is a deficient number, since it is larger than the sum of its proper divisors (2721978411).

4536630645 is a wasteful number, since it uses less digits than its factorization.

4536630645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302442051.

The product of its (nonzero) digits is 777600, while the sum is 42.

The square root of 4536630645 is about 67354.5146593753. The cubic root of 4536630645 is about 1655.4312175178.

Adding to 4536630645 its reverse (5460366354), we get a palindrome (9996996999).

The spelling of 4536630645 in words is "four billion, five hundred thirty-six million, six hundred thirty thousand, six hundred forty-five".