4965564644 has 12 divisors (see below), whose sum is σ = 8690612784. Its totient is φ = 2482532424.

The previous prime is 4965564641. The next prime is 4965564649. The reversal of 4965564644 is 4464655694.

It is not an unprimeable number, because it can be changed into a prime (4965564641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13502 + ... + 100565.

It is an arithmetic number, because the mean of its divisors is an integer number (724217732).

Almost surely, 2^4965564644 is an apocalyptic number.

It is an amenable number.

4965564644 is a deficient number, since it is larger than the sum of its proper divisors (3725048140).

4965564644 is a wasteful number, since it uses less digits than its factorization.

4965564644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124954 (or 124952 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 53.

The square root of 4965564644 is about 70466.7626899377. The cubic root of 4965564644 is about 1706.0413247660.

The spelling of 4965564644 in words is "four billion, nine hundred sixty-five million, five hundred sixty-four thousand, six hundred forty-four".