6653045168 has 180 divisors, whose sum is σ = 17272311912. Its totient is φ = 2454520320.

The previous prime is 6653045167. The next prime is 6653045173. The reversal of 6653045168 is 8615403566.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (6653045167) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3112196 + ... + 3114332.

Almost surely, 2^6653045168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6653045168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8636155956).

6653045168 is an abundant number, since it is smaller than the sum of its proper divisors (10619266744).

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

6653045168 is a wasteful number, since it uses less digits than its factorization.

6653045168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 6653045168 is about 81566.2011374810. The cubic root of 6653045168 is about 1880.7893516447.

The spelling of 6653045168 in words is "six billion, six hundred fifty-three million, forty-five thousand, one hundred sixty-eight".