8478546170 has 24 divisors (see below), whose sum is σ = 16211924604. Its totient is φ = 3191922176.

The previous prime is 8478546137. The next prime is 8478546173. The reversal of 8478546170 is 716458748.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8146687081 + 331859089 = 90259^2 + 18217^2 .

It is not an unprimeable number, because it can be changed into a prime (8478546173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1463987 + ... + 1469766.

Almost surely, 2^8478546170 is an apocalyptic number.

8478546170 is a deficient number, since it is larger than the sum of its proper divisors (7733378434).

8478546170 is a wasteful number, since it uses less digits than its factorization.

8478546170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933794 (or 2933777 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 8478546170 is about 92079.0213349382. The cubic root of 8478546170 is about 2039.1091017289.

The spelling of 8478546170 in words is "eight billion, four hundred seventy-eight million, five hundred forty-six thousand, one hundred seventy".