6533442608 has 160 divisors (see below), whose sum is σ = 16105969152. Its totient is φ = 2493849600.

The previous prime is 6533442569. The next prime is 6533442611. The reversal of 6533442608 is 8062443356.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18508160 + ... + 18508512.

Almost surely, 2^6533442608 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 6533442608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8052984576).

6533442608 is an abundant number, since it is smaller than the sum of its proper divisors (9572526544).

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

6533442608 is a wasteful number, since it uses less digits than its factorization.

6533442608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 6533442608 is about 80829.7136454163. The cubic root of 6533442608 is about 1869.4507435849.

The spelling of 6533442608 in words is "six billion, five hundred thirty-three million, four hundred forty-two thousand, six hundred eight".