4565977689 has 16 divisors (see below), whose sum is σ = 7492886912. Its totient is φ = 2408427648.

The previous prime is 4565977583. The next prime is 4565977709. The reversal of 4565977689 is 9867795654.

It is not a de Polignac number, because 4565977689 - 2⁸ = 4565977433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4565972689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8362324 + ... + 8362869.

It is an arithmetic number, because the mean of its divisors is an integer number (468305432).

Almost surely, 2^4565977689 is an apocalyptic number.

It is an amenable number.

4565977689 is a deficient number, since it is larger than the sum of its proper divisors (2926909223).

4565977689 is a wasteful number, since it uses less digits than its factorization.

4565977689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16725216.

The product of its digits is 114307200, while the sum is 66.

The square root of 4565977689 is about 67572.0185357815. The cubic root of 4565977689 is about 1658.9931583739.

The spelling of 4565977689 in words is "four billion, five hundred sixty-five million, nine hundred seventy-seven thousand, six hundred eighty-nine".