4477648066 has 16 divisors (see below), whose sum is σ = 6754587840. Its totient is φ = 2226132720.

The previous prime is 4477648009. The next prime is 4477648067. The reversal of 4477648066 is 6608467744.

It is not an unprimeable number, because it can be changed into a prime (4477648067) 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, 1211281 + ... + 1214971.

It is an arithmetic number, because the mean of its divisors is an integer number (422161740).

Almost surely, 2^4477648066 is an apocalyptic number.

4477648066 is a deficient number, since it is larger than the sum of its proper divisors (2276939774).

4477648066 is a wasteful number, since it uses less digits than its factorization.

4477648066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969.

The product of its (nonzero) digits is 5419008, while the sum is 52.

The square root of 4477648066 is about 66915.2304486804. The cubic root of 4477648066 is about 1648.2255875502.

The spelling of 4477648066 in words is "four billion, four hundred seventy-seven million, six hundred forty-eight thousand, sixty-six".