4560066643 has 4 divisors (see below), whose sum is σ = 4974618168. Its totient is φ = 4145515120.

The previous prime is 4560066619. The next prime is 4560066683. The reversal of 4560066643 is 3466600654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4560066643 - 2⁵ = 4560066611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4560066596 and 4560066605.

It is not an unprimeable number, because it can be changed into a prime (4560066683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207275746 + ... + 207275767.

It is an arithmetic number, because the mean of its divisors is an integer number (1243654542).

Almost surely, 2^4560066643 is an apocalyptic number.

4560066643 is a deficient number, since it is larger than the sum of its proper divisors (414551525).

4560066643 is a wasteful number, since it uses less digits than its factorization.

4560066643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414551524.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 4560066643 is about 67528.2655115619. The cubic root of 4560066643 is about 1658.2769466941.

The spelling of 4560066643 in words is "four billion, five hundred sixty million, sixty-six thousand, six hundred forty-three".