4581842066 has 8 divisors (see below), whose sum is σ = 7109755020. Its totient is φ = 2211923728.

The previous prime is 4581842051. The next prime is 4581842087. The reversal of 4581842066 is 6602481854.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4485114841 + 96727225 = 66971^2 + 9835^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 39498581 + ... + 39498696.

Almost surely, 2^4581842066 is an apocalyptic number.

4581842066 is a deficient number, since it is larger than the sum of its proper divisors (2527912954).

4581842066 is a wasteful number, since it uses less digits than its factorization.

4581842066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78997308.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 4581842066 is about 67689.3054034387. The cubic root of 4581842066 is about 1660.9123143538.

The spelling of 4581842066 in words is "four billion, five hundred eighty-one million, eight hundred forty-two thousand, sixty-six".