3545320544 has 96 divisors (see below), whose sum is σ = 7313918976. Its totient is φ = 1690444800.

The previous prime is 3545320481. The next prime is 3545320567. The reversal of 3545320544 is 4450235453.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15215852 + ... + 15216084.

It is an arithmetic number, because the mean of its divisors is an integer number (76186656).

Almost surely, 2^3545320544 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 3545320544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656959488).

3545320544 is an abundant number, since it is smaller than the sum of its proper divisors (3768598432).

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

3545320544 is a wasteful number, since it uses less digits than its factorization.

3545320544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The square root of 3545320544 is about 59542.5943673938. The cubic root of 3545320544 is about 1524.8197287939.

Adding to 3545320544 its reverse (4450235453), we get a palindrome (7995555997).

The spelling of 3545320544 in words is "three billion, five hundred forty-five million, three hundred twenty thousand, five hundred forty-four".