4608800661 has 4 divisors (see below), whose sum is σ = 6145067552. Its totient is φ = 3072533772.

The previous prime is 4608800593. The next prime is 4608800681. The reversal of 4608800661 is 1660088064.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4608800661 - 2⁷ = 4608800533 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 (4608800681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768133441 + ... + 768133446.

It is an arithmetic number, because the mean of its divisors is an integer number (1536266888).

Almost surely, 2^4608800661 is an apocalyptic number.

It is an amenable number.

4608800661 is a deficient number, since it is larger than the sum of its proper divisors (1536266891).

4608800661 is a wasteful number, since it uses less digits than its factorization.

4608800661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536266890.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4608800661 is about 67888.1481629894. The cubic root of 4608800661 is about 1664.1634326049.

The spelling of 4608800661 in words is "four billion, six hundred eight million, eight hundred thousand, six hundred sixty-one".