5645038527744 has 864 divisors, whose sum is σ = 20216195801088. Its totient is φ = 1357019136000.

The previous prime is 5645038527683. The next prime is 5645038527763. The reversal of 5645038527744 is 4477258305465.

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 95 ways as a sum of consecutive naturals, for example, 969768354 + ... + 969774174.

Almost surely, 2^{5645038527744} 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 5645038527744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10108097900544).

5645038527744 is an abundant number, since it is smaller than the sum of its proper divisors (14571157273344).

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

5645038527744 is a wasteful number, since it uses less digits than its factorization.

5645038527744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935 (or 5898 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 60.

The spelling of 5645038527744 in words is "five trillion, six hundred forty-five billion, thirty-eight million, five hundred twenty-seven thousand, seven hundred forty-four".