3265568316 has 72 divisors (see below), whose sum is σ = 8575366800. Its totient is φ = 1046545920.

The previous prime is 3265568291. The next prime is 3265568347. The reversal of 3265568316 is 6138655623.

3265568316 is a `hidden beast` number, since 3 + 2 + 6 + 556 + 83 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245115 + ... + 258093.

Almost surely, 2^3265568316 is an apocalyptic number.

3265568316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3265568316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4287683400).

3265568316 is an abundant number, since it is smaller than the sum of its proper divisors (5309798484).

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

3265568316 is a wasteful number, since it uses less digits than its factorization.

3265568316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13259 (or 13254 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 3265568316 is about 57145.1512903763. The cubic root of 3265568316 is about 1483.6094509452.

The spelling of 3265568316 in words is "three billion, two hundred sixty-five million, five hundred sixty-eight thousand, three hundred sixteen".