4485178668 has 18 divisors (see below), whose sum is σ = 10465958244. Its totient is φ = 1494982224.

The previous prime is 4485178613. The next prime is 4485178699. The reversal of 4485178668 is 8668715844.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222330 + ... + 241662.

Almost surely, 2^4485178668 is an apocalyptic number.

It is an amenable number.

4485178668 is an abundant number, since it is smaller than the sum of its proper divisors (5980779576).

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

4485178668 is an frugal number, since it uses more digits than its factorization.

4485178668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38673 (or 19338 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 57.

The square root of 4485178668 is about 66971.4765254582. The cubic root of 4485178668 is about 1649.1490767637.

The spelling of 4485178668 in words is "four billion, four hundred eighty-five million, one hundred seventy-eight thousand, six hundred sixty-eight".