3205501330512 has 160 divisors (see below), whose sum is σ = 8973526157568. Its totient is φ = 980163330048.

The previous prime is 3205501330501. The next prime is 3205501330519. The reversal of 3205501330512 is 2150331055023.

It is a super-3 number, since 3×3205501330512³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3205501330512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205501330519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118371118 + ... + 118398194.

Almost surely, 2^{3205501330512} 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 3205501330512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4486763078784).

3205501330512 is an abundant number, since it is smaller than the sum of its proper divisors (5768024827056).

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

3205501330512 is a wasteful number, since it uses less digits than its factorization.

3205501330512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28277 (or 28271 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 3205501330512 its reverse (2150331055023), we get a palindrome (5355832385535).

The spelling of 3205501330512 in words is "three trillion, two hundred five billion, five hundred one million, three hundred thirty thousand, five hundred twelve".