3558921168 has 160 divisors (see below), whose sum is σ = 10821485952. Its totient is φ = 995737600.

The previous prime is 3558921161. The next prime is 3558921259. The reversal of 3558921168 is 8611298553.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3558921161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471988 + ... + 479468.

Almost surely, 2^3558921168 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 3558921168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5410742976).

3558921168 is an abundant number, since it is smaller than the sum of its proper divisors (7262564784).

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

3558921168 is a wasteful number, since it uses less digits than its factorization.

3558921168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573 (or 7567 counting only the distinct ones).

The product of its digits is 518400, while the sum is 48.

The square root of 3558921168 is about 59656.6942429766. The cubic root of 3558921168 is about 1526.7670879281.

The spelling of 3558921168 in words is "three billion, five hundred fifty-eight million, nine hundred twenty-one thousand, one hundred sixty-eight".