4644918679 has 8 divisors (see below), whose sum is σ = 4808733120. Its totient is φ = 4483812096.

The previous prime is 4644918671. The next prime is 4644918689. The reversal of 4644918679 is 9768194464.

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 4644918679 - 2³ = 4644918671 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 (4644918671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673474 + ... + 680335.

It is an arithmetic number, because the mean of its divisors is an integer number (601091640).

Almost surely, 2^4644918679 is an apocalyptic number.

4644918679 is a deficient number, since it is larger than the sum of its proper divisors (163814441).

4644918679 is a wasteful number, since it uses less digits than its factorization.

4644918679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353929.

The product of its digits is 10450944, while the sum is 58.

The square root of 4644918679 is about 68153.6402476053. The cubic root of 4644918679 is about 1668.4993366449.

The spelling of 4644918679 in words is "four billion, six hundred forty-four million, nine hundred eighteen thousand, six hundred seventy-nine".