6468273168 has 80 divisors (see below), whose sum is σ = 19105729536. Its totient is φ = 1847214720.

The previous prime is 6468273143. The next prime is 6468273173. The reversal of 6468273168 is 8613728646.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6468273168.

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, 1176955 + ... + 1182437.

Almost surely, 2^6468273168 is an apocalyptic number.

It is an amenable number.

6468273168 is an abundant number, since it is smaller than the sum of its proper divisors (12637456368).

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

6468273168 is a wasteful number, since it uses less digits than its factorization.

6468273168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9012 (or 9006 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 6468273168 is about 80425.5753352129. The cubic root of 6468273168 is about 1863.2141950453.

The spelling of 6468273168 in words is "six billion, four hundred sixty-eight million, two hundred seventy-three thousand, one hundred sixty-eight".