3521255112352 has 96 divisors (see below), whose sum is σ = 7174520801280. Its totient is φ = 1699453378560.

The previous prime is 3521255112329. The next prime is 3521255112451. The reversal of 3521255112352 is 2532115521253.

It is a super-2 number, since 2×3521255112352² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712369593 + ... + 712374535.

It is an arithmetic number, because the mean of its divisors is an integer number (74734591680).

Almost surely, 2^{3521255112352} is an apocalyptic number.

3521255112352 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 3521255112352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3587260400640).

3521255112352 is an abundant number, since it is smaller than the sum of its proper divisors (3653265688928).

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

3521255112352 is a wasteful number, since it uses less digits than its factorization.

3521255112352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686 (or 6678 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The spelling of 3521255112352 in words is "three trillion, five hundred twenty-one billion, two hundred fifty-five million, one hundred twelve thousand, three hundred fifty-two".