4545560636 has 24 divisors (see below), whose sum is σ = 7988526336. Its totient is φ = 2263141440.

The previous prime is 4545560611. The next prime is 4545560647. The reversal of 4545560636 is 6360655454.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864010 + ... + 1866446.

It is an arithmetic number, because the mean of its divisors is an integer number (332855264).

Almost surely, 2^4545560636 is an apocalyptic number.

It is an amenable number.

4545560636 is a deficient number, since it is larger than the sum of its proper divisors (3442965700).

4545560636 is a wasteful number, since it uses less digits than its factorization.

4545560636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229 (or 4227 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The square root of 4545560636 is about 67420.7730302761. The cubic root of 4545560636 is about 1656.5166998150.

The spelling of 4545560636 in words is "four billion, five hundred forty-five million, five hundred sixty thousand, six hundred thirty-six".