4777644166 has 8 divisors (see below), whose sum is σ = 7360154640. Its totient is φ = 2324259288.

The previous prime is 4777644161. The next prime is 4777644167. The reversal of 4777644166 is 6614467774.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4777644161) 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, 32281306 + ... + 32281453.

It is an arithmetic number, because the mean of its divisors is an integer number (920019330).

Almost surely, 2^4777644166 is an apocalyptic number.

4777644166 is a deficient number, since it is larger than the sum of its proper divisors (2582510474).

4777644166 is a wasteful number, since it uses less digits than its factorization.

4777644166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64562798.

The product of its digits is 4741632, while the sum is 52.

The square root of 4777644166 is about 69120.5046711900. The cubic root of 4777644166 is about 1684.2424153535.

The spelling of 4777644166 in words is "four billion, seven hundred seventy-seven million, six hundred forty-four thousand, one hundred sixty-six".