4461616616 has 32 divisors (see below), whose sum is σ = 8545584000. Its totient is φ = 2183163840.

The previous prime is 4461616609. The next prime is 4461616619. The reversal of 4461616616 is 6166161644.

It is not an unprimeable number, because it can be changed into a prime (4461616619) 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, 74141 + ... + 120083.

It is an arithmetic number, because the mean of its divisors is an integer number (267049500).

Almost surely, 2^4461616616 is an apocalyptic number.

It is an amenable number.

4461616616 is a deficient number, since it is larger than the sum of its proper divisors (4083967384).

4461616616 is a wasteful number, since it uses less digits than its factorization.

4461616616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46209 (or 46205 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 4461616616 is about 66795.3337891203. Note that the first 3 decimals coincide. The cubic root of 4461616616 is about 1646.2561723981.

The spelling of 4461616616 in words is "four billion, four hundred sixty-one million, six hundred sixteen thousand, six hundred sixteen".