8478036168 has 64 divisors (see below), whose sum is σ = 24328848000. Its totient is φ = 2411707392.

The previous prime is 8478036157. The next prime is 8478036223. The reversal of 8478036168 is 8616308748.

It is a super-2 number, since 2×8478036168² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8478036168.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71713 + ... + 148656.

It is an arithmetic number, because the mean of its divisors is an integer number (380138250).

Almost surely, 2^8478036168 is an apocalyptic number.

It is an amenable number.

8478036168 is an abundant number, since it is smaller than the sum of its proper divisors (15850811832).

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

8478036168 is a wasteful number, since it uses less digits than its factorization.

8478036168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220614 (or 220610 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 8478036168 is about 92076.2519219804. The cubic root of 8478036168 is about 2039.0682153728.

The spelling of 8478036168 in words is "eight billion, four hundred seventy-eight million, thirty-six thousand, one hundred sixty-eight".