3521903116 has 12 divisors (see below), whose sum is σ = 6313655880. Its totient is φ = 1718001440.

The previous prime is 3521903111. The next prime is 3521903117. The reversal of 3521903116 is 6113091253.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3521903111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10737346 + ... + 10737673.

It is an arithmetic number, because the mean of its divisors is an integer number (526137990).

Almost surely, 2^3521903116 is an apocalyptic number.

It is an amenable number.

3521903116 is a deficient number, since it is larger than the sum of its proper divisors (2791752764).

3521903116 is a wasteful number, since it uses less digits than its factorization.

3521903116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21475064 (or 21475062 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 3521903116 is about 59345.6242363327. The cubic root of 3521903116 is about 1521.4550811128.

Adding to 3521903116 its reverse (6113091253), we get a palindrome (9634994369).

The spelling of 3521903116 in words is "three billion, five hundred twenty-one million, nine hundred three thousand, one hundred sixteen".