3559325840 has 80 divisors (see below), whose sum is σ = 9491713920. Its totient is φ = 1215943680.

The previous prime is 3559325837. The next prime is 3559325851. The reversal of 3559325840 is 485239553.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3559325791 and 3559325800.

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, 146051 + ... + 168669.

It is an arithmetic number, because the mean of its divisors is an integer number (118646424).

Almost surely, 2^3559325840 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 3559325840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4745856960).

3559325840 is an abundant number, since it is smaller than the sum of its proper divisors (5932388080).

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

3559325840 is a wasteful number, since it uses less digits than its factorization.

3559325840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22920 (or 22914 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 3559325840 is about 59660.0858195829. The cubic root of 3559325840 is about 1526.8249534484.

The spelling of 3559325840 in words is "three billion, five hundred fifty-nine million, three hundred twenty-five thousand, eight hundred forty".