3521606112 has 192 divisors, whose sum is σ = 10649620800. Its totient is φ = 1131356160.

The previous prime is 3521606089. The next prime is 3521606113. The reversal of 3521606112 is 2116061253.

3521606112 is a `hidden beast` number, since 3 + 52 + 1 + 606 + 1 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521606113) by changing a digit.

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, 3152178 + ... + 3153294.

It is an arithmetic number, because the mean of its divisors is an integer number (55466775).

Almost surely, 2^3521606112 is an apocalyptic number.

3521606112 is a gapful number since it is divisible by the number (32) 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 3521606112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5324810400).

3521606112 is an abundant number, since it is smaller than the sum of its proper divisors (7128014688).

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

3521606112 is a wasteful number, since it uses less digits than its factorization.

3521606112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3521606112 is about 59343.1218592349. The cubic root of 3521606112 is about 1521.4123115331.

Adding to 3521606112 its reverse (2116061253), we get a palindrome (5637667365).

The spelling of 3521606112 in words is "three billion, five hundred twenty-one million, six hundred six thousand, one hundred twelve".