3520213116 has 96 divisors (see below), whose sum is σ = 9669542400. Its totient is φ = 996250752.

The previous prime is 3520213079. The next prime is 3520213121. The reversal of 3520213116 is 6113120253.

It is a congruent number.

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, 436416 + ... + 444408.

It is an arithmetic number, because the mean of its divisors is an integer number (100724400).

Almost surely, 2^3520213116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3520213116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4834771200).

3520213116 is an abundant number, since it is smaller than the sum of its proper divisors (6149329284).

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

3520213116 is a wasteful number, since it uses less digits than its factorization.

3520213116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128 (or 8112 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3520213116 is about 59331.3839043048. The cubic root of 3520213116 is about 1521.2116833069.

Adding to 3520213116 its reverse (6113120253), we get a palindrome (9633333369).

The spelling of 3520213116 in words is "three billion, five hundred twenty million, two hundred thirteen thousand, one hundred sixteen".