4564656877 has 6 divisors (see below), whose sum is σ = 5017350254. Its totient is φ = 4149687960.

The previous prime is 4564656841. The next prime is 4564656883. The reversal of 4564656877 is 7786564654.

It can be written as a sum of positive squares in only one way, i.e., 3694937796 + 869719081 = 60786^2 + 29491^2 .

It is not a de Polignac number, because 4564656877 - 2²⁷ = 4430439149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564656277) 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 5 ways as a sum of consecutive naturals, for example, 18862098 + ... + 18862339.

Almost surely, 2^4564656877 is an apocalyptic number.

It is an amenable number.

4564656877 is a deficient number, since it is larger than the sum of its proper divisors (452693377).

4564656877 is a wasteful number, since it uses less digits than its factorization.

4564656877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37724459 (or 37724448 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 58.

The square root of 4564656877 is about 67562.2444639016. The cubic root of 4564656877 is about 1658.8331758874.

The spelling of 4564656877 in words is "four billion, five hundred sixty-four million, six hundred fifty-six thousand, eight hundred seventy-seven".