3605769216 has 352 divisors, whose sum is σ = 12618690560. Its totient is φ = 995328000.

The previous prime is 3605769199. The next prime is 3605769269. The reversal of 3605769216 is 6129675063.

3605769216 is a `hidden beast` number, since 3 + 60 + 576 + 9 + 2 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5999316 + ... + 5999916.

Almost surely, 2^3605769216 is an apocalyptic number.

3605769216 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 3605769216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6309345280).

3605769216 is an abundant number, since it is smaller than the sum of its proper divisors (9012921344).

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

3605769216 is a wasteful number, since it uses less digits than its factorization.

3605769216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 3605769216 is about 60048.0575539293. The cubic root of 3605769216 is about 1533.4371323977.

The spelling of 3605769216 in words is "three billion, six hundred five million, seven hundred sixty-nine thousand, two hundred sixteen".