3520012332304 has 80 divisors (see below), whose sum is σ = 7671290256000. Its totient is φ = 1552501767168.

The previous prime is 3520012332301. The next prime is 3520012332323. The reversal of 3520012332304 is 4032332100253.

It is not an unprimeable number, because it can be changed into a prime (3520012332301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4667707 + ... + 5369125.

It is an arithmetic number, because the mean of its divisors is an integer number (95891128200).

Almost surely, 2^{3520012332304} 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 3520012332304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3835645128000).

3520012332304 is an abundant number, since it is smaller than the sum of its proper divisors (4151277923696).

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

3520012332304 is a wasteful number, since it uses less digits than its factorization.

3520012332304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702512 (or 702506 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 3520012332304 its reverse (4032332100253), we get a palindrome (7552344432557).

The spelling of 3520012332304 in words is "three trillion, five hundred twenty billion, twelve million, three hundred thirty-two thousand, three hundred four".