3545203550512 has 160 divisors (see below), whose sum is σ = 7727349029120. Its totient is φ = 1564775055360.

The previous prime is 3545203550503. The next prime is 3545203550563. The reversal of 3545203550512 is 2150553025453.

It is a super-3 number, since 3×3545203550512³ (a number of 39 digits) contains 333 as substring.

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, 1118712064 + ... + 1118715232.

It is an arithmetic number, because the mean of its divisors is an integer number (48295931432).

Almost surely, 2^{3545203550512} 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 3545203550512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3863674514560).

3545203550512 is an abundant number, since it is smaller than the sum of its proper divisors (4182145478608).

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

3545203550512 is a wasteful number, since it uses less digits than its factorization.

3545203550512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671 (or 5665 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

Adding to 3545203550512 its reverse (2150553025453), we get a palindrome (5695756575965).

The spelling of 3545203550512 in words is "three trillion, five hundred forty-five billion, two hundred three million, five hundred fifty thousand, five hundred twelve".