4663131666 has 8 divisors (see below), whose sum is σ = 9326263344. Its totient is φ = 1554377220.

The previous prime is 4663131623. The next prime is 4663131667. The reversal of 4663131666 is 6661313664.

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

4663131666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4663131667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388594300 + ... + 388594311.

It is an arithmetic number, because the mean of its divisors is an integer number (1165782918).

Almost surely, 2^4663131666 is an apocalyptic number.

4663131666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4663131666 is a wasteful number, since it uses less digits than its factorization.

4663131666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777188616.

The product of its digits is 279936, while the sum is 42.

The square root of 4663131666 is about 68287.1266491716. The cubic root of 4663131666 is about 1670.6772524112.

The spelling of 4663131666 in words is "four billion, six hundred sixty-three million, one hundred thirty-one thousand, six hundred sixty-six".