8719473668 has 12 divisors (see below), whose sum is σ = 15259836480. Its totient is φ = 4359520392.

The previous prime is 8719473667. The next prime is 8719473683. The reversal of 8719473668 is 8663749178.

It is not an unprimeable number, because it can be changed into a prime (8719473661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 66305 + ... + 147767.

It is an arithmetic number, because the mean of its divisors is an integer number (1271653040).

Almost surely, 2^8719473668 is an apocalyptic number.

It is an amenable number.

8719473668 is a deficient number, since it is larger than the sum of its proper divisors (6540362812).

8719473668 is a wasteful number, since it uses less digits than its factorization.

8719473668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108226 (or 108224 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 59.

The square root of 8719473668 is about 93378.1219986780. The cubic root of 8719473668 is about 2058.2435201834.

The spelling of 8719473668 in words is "eight billion, seven hundred nineteen million, four hundred seventy-three thousand, six hundred sixty-eight".