5634325864440 has 512 divisors, whose sum is σ = 23860847001600. Its totient is φ = 1150432450560.

The previous prime is 5634325864423. The next prime is 5634325864441. The reversal of 5634325864440 is 444685234365.

5634325864440 is a `hidden beast` number, since 5 + 6 + 343 + 258 + 6 + 4 + 4 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634325864441) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2122014 + ... + 3971346.

It is an arithmetic number, because the mean of its divisors is an integer number (46603216800).

Almost surely, 2^{5634325864440} 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 5634325864440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11930423500800).

5634325864440 is an abundant number, since it is smaller than the sum of its proper divisors (18226521137160).

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

5634325864440 is a wasteful number, since it uses less digits than its factorization.

5634325864440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849404 (or 1849394 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 54.

The spelling of 5634325864440 in words is "five trillion, six hundred thirty-four billion, three hundred twenty-five million, eight hundred sixty-four thousand, four hundred forty".