4974681668 has 24 divisors (see below), whose sum is σ = 9523604160. Its totient is φ = 2254913120.

The previous prime is 4974681641. The next prime is 4974681683. The reversal of 4974681668 is 8661864794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141671 + ... + 173262.

It is an arithmetic number, because the mean of its divisors is an integer number (396816840).

Almost surely, 2^4974681668 is an apocalyptic number.

It is an amenable number.

4974681668 is a deficient number, since it is larger than the sum of its proper divisors (4548922492).

4974681668 is a wasteful number, since it uses less digits than its factorization.

4974681668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315307 (or 315305 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 59.

The square root of 4974681668 is about 70531.4232665129. The cubic root of 4974681668 is about 1707.0848120091.

The spelling of 4974681668 in words is "four billion, nine hundred seventy-four million, six hundred eighty-one thousand, six hundred sixty-eight".