3609868596 has 72 divisors (see below), whose sum is σ = 8916314400. Its totient is φ = 1136545344.

The previous prime is 3609868571. The next prime is 3609868597. The reversal of 3609868596 is 6958689063.

3609868596 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3609868596² = 26062302560774022432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3609868597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1718755 + ... + 1720853.

It is an arithmetic number, because the mean of its divisors is an integer number (123837700).

Almost surely, 2^3609868596 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 3609868596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4458157200).

3609868596 is an abundant number, since it is smaller than the sum of its proper divisors (5306445804).

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

3609868596 is a wasteful number, since it uses less digits than its factorization.

3609868596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 60.

The square root of 3609868596 is about 60082.1820176331. The cubic root of 3609868596 is about 1534.0180311751.

The spelling of 3609868596 in words is "three billion, six hundred nine million, eight hundred sixty-eight thousand, five hundred ninety-six".