4569066646 has 8 divisors (see below), whose sum is σ = 6858225864. Its totient is φ = 2282991360.

The previous prime is 4569066539. The next prime is 4569066647. The reversal of 4569066646 is 6466609654.

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

It is a junction number, because it is equal to n+sod(n) for n = 4569066593 and 4569066602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4569066647) 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, 767275 + ... + 773206.

It is an arithmetic number, because the mean of its divisors is an integer number (857278233).

Almost surely, 2^4569066646 is an apocalyptic number.

4569066646 is a deficient number, since it is larger than the sum of its proper divisors (2289159218).

4569066646 is a wasteful number, since it uses less digits than its factorization.

4569066646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541966.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The square root of 4569066646 is about 67594.8714474700. The cubic root of 4569066646 is about 1659.3671858511.

The spelling of 4569066646 in words is "four billion, five hundred sixty-nine million, sixty-six thousand, six hundred forty-six".