5645303392128 has 128 divisors (see below), whose sum is σ = 15468646669440. Its totient is φ = 1823292979200.

The previous prime is 5645303391943. The next prime is 5645303392129. The reversal of 5645303392128 is 8212933035465.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645303392129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229138 + ... + 3367953.

It is an arithmetic number, because the mean of its divisors is an integer number (120848802105).

Almost surely, 2^{5645303392128} 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 5645303392128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7734323334720).

5645303392128 is an abundant number, since it is smaller than the sum of its proper divisors (9823343277312).

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

5645303392128 is a wasteful number, since it uses less digits than its factorization.

5645303392128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597236 (or 3597224 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 5645303392128 in words is "five trillion, six hundred forty-five billion, three hundred three million, three hundred ninety-two thousand, one hundred twenty-eight".