8478749130788 has 24 divisors (see below), whose sum is σ = 16297824419520. Its totient is φ = 3841630040160.

The previous prime is 8478749130743. The next prime is 8478749130799. The reversal of 8478749130788 is 8870319478748.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425269743 + ... + 2425273238.

It is an arithmetic number, because the mean of its divisors is an integer number (679076017480).

Almost surely, 2^{8478749130788} is an apocalyptic number.

It is an amenable number.

8478749130788 is a deficient number, since it is larger than the sum of its proper divisors (7819075288732).

8478749130788 is a wasteful number, since it uses less digits than its factorization.

8478749130788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4850543027 (or 4850543025 counting only the distinct ones).

The product of its (nonzero) digits is 606928896, while the sum is 74.

The spelling of 8478749130788 in words is "eight trillion, four hundred seventy-eight billion, seven hundred forty-nine million, one hundred thirty thousand, seven hundred eighty-eight".