3521532616 has 32 divisors (see below), whose sum is σ = 7570442880. Its totient is φ = 1504368000.

The previous prime is 3521532577. The next prime is 3521532617. The reversal of 3521532616 is 6162351253.

It is not an unprimeable number, because it can be changed into a prime (3521532617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83685 + ... + 118516.

It is an arithmetic number, because the mean of its divisors is an integer number (236576340).

Almost surely, 2^3521532616 is an apocalyptic number.

It is an amenable number.

3521532616 is an abundant number, since it is smaller than the sum of its proper divisors (4048910264).

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

3521532616 is a wasteful number, since it uses less digits than its factorization.

3521532616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202525 (or 202521 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 3521532616 is about 59342.5026098495. The cubic root of 3521532616 is about 1521.4017274896.

Adding to 3521532616 its reverse (6162351253), we get a palindrome (9683883869).

The spelling of 3521532616 in words is "three billion, five hundred twenty-one million, five hundred thirty-two thousand, six hundred sixteen".