4786655666 has 16 divisors (see below), whose sum is σ = 7748866944. Its totient is φ = 2204489424.

The previous prime is 4786655651. The next prime is 4786655669. The reversal of 4786655666 is 6665566874.

It is not an unprimeable number, because it can be changed into a prime (4786655669) 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, 184970 + ... + 209253.

It is an arithmetic number, because the mean of its divisors is an integer number (484304184).

Almost surely, 2^4786655666 is an apocalyptic number.

4786655666 is a deficient number, since it is larger than the sum of its proper divisors (2962211278).

4786655666 is a wasteful number, since it uses less digits than its factorization.

4786655666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394705.

The product of its digits is 43545600, while the sum is 59.

The square root of 4786655666 is about 69185.6608409575. The cubic root of 4786655666 is about 1685.3006787606.

The spelling of 4786655666 in words is "four billion, seven hundred eighty-six million, six hundred fifty-five thousand, six hundred sixty-six".