4618304561 has 8 divisors (see below), whose sum is σ = 4976430144. Its totient is φ = 4260589200.

The previous prime is 4618304543. The next prime is 4618304611. The reversal of 4618304561 is 1654038164.

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

It is a cyclic number.

It is not a de Polignac number, because 4618304561 - 2⁶ = 4618304497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4618304161) 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, 78965 + ... + 124386.

It is an arithmetic number, because the mean of its divisors is an integer number (622053768).

Almost surely, 2^4618304561 is an apocalyptic number.

It is an amenable number.

4618304561 is a deficient number, since it is larger than the sum of its proper divisors (358125583).

4618304561 is a wasteful number, since it uses less digits than its factorization.

4618304561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205111.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 4618304561 is about 67958.1088686258. The cubic root of 4618304561 is about 1665.3065487806.

The spelling of 4618304561 in words is "four billion, six hundred eighteen million, three hundred four thousand, five hundred sixty-one".