4565676789 has 6 divisors (see below), whose sum is σ = 6594866486. Its totient is φ = 3043784520.

The previous prime is 4565676779. The next prime is 4565676793. The reversal of 4565676789 is 9876765654.

4565676789 is a `hidden beast` number, since 4 + 5 + 6 + 567 + 67 + 8 + 9 = 666.

4565676789 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 2666896164 + 1898780625 = 51642^2 + 43575^2 .

It is not a de Polignac number, because 4565676789 - 2²⁰ = 4564628213 is a prime.

It is a super-2 number, since 2×4565676789² = 41690809083226701042, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4565676749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253648702 + ... + 253648719.

Almost surely, 2^4565676789 is an apocalyptic number.

It is an amenable number.

4565676789 is a deficient number, since it is larger than the sum of its proper divisors (2029189697).

4565676789 is a wasteful number, since it uses less digits than its factorization.

4565676789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507297427 (or 507297424 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The square root of 4565676789 is about 67569.7919857683. The cubic root of 4565676789 is about 1658.9567147728.

The spelling of 4565676789 in words is "four billion, five hundred sixty-five million, six hundred seventy-six thousand, seven hundred eighty-nine".