8794478712 has 32 divisors (see below), whose sum is σ = 22051458000. Its totient is φ = 2922791424.

The previous prime is 8794478711. The next prime is 8794478717. The reversal of 8794478712 is 2178744978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8794478711) 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, 535587 + ... + 551762.

Almost surely, 2^8794478712 is an apocalyptic number.

It is an amenable number.

8794478712 is an abundant number, since it is smaller than the sum of its proper divisors (13256979288).

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

8794478712 is a wasteful number, since it uses less digits than its factorization.

8794478712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087695 (or 1087691 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 57.

The square root of 8794478712 is about 93778.8820150891. The cubic root of 8794478712 is about 2064.1283590775.

The spelling of 8794478712 in words is "eight billion, seven hundred ninety-four million, four hundred seventy-eight thousand, seven hundred twelve".