5605489968 has 160 divisors (see below), whose sum is σ = 16864920576. Its totient is φ = 1588629504.

The previous prime is 5605489957. The next prime is 5605489979. The reversal of 5605489968 is 8699845065.

It is an interprime number because it is at equal distance from previous prime (5605489957) and next prime (5605489979).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492955 + ... + 504197.

Almost surely, 2^5605489968 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 5605489968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8432460288).

5605489968 is an abundant number, since it is smaller than the sum of its proper divisors (11259430608).

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

5605489968 is a wasteful number, since it uses less digits than its factorization.

5605489968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11331 (or 11325 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 60.

The square root of 5605489968 is about 74869.8201413627. The cubic root of 5605489968 is about 1776.3881192584.

The spelling of 5605489968 in words is "five billion, six hundred five million, four hundred eighty-nine thousand, nine hundred sixty-eight".