4475604661 has 8 divisors (see below), whose sum is σ = 5094759744. Its totient is φ = 3891829920.

The previous prime is 4475604659. The next prime is 4475604689. The reversal of 4475604661 is 1664065744.

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

It is not a de Polignac number, because 4475604661 - 2¹ = 4475604659 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 (4475604691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8844816 + ... + 8845321.

It is an arithmetic number, because the mean of its divisors is an integer number (636844968).

Almost surely, 2^4475604661 is an apocalyptic number.

It is an amenable number.

4475604661 is a deficient number, since it is larger than the sum of its proper divisors (619155083).

4475604661 is a wasteful number, since it uses less digits than its factorization.

4475604661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17690171.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 4475604661 is about 66899.9600971480. The cubic root of 4475604661 is about 1647.9748230996.

The spelling of 4475604661 in words is "four billion, four hundred seventy-five million, six hundred four thousand, six hundred sixty-one".