6532228947552 has 768 divisors, whose sum is σ = 22338892800000. Its totient is φ = 1656230983680.

The previous prime is 6532228947527. The next prime is 6532228947553. The reversal of 6532228947552 is 2557498222356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532228947553) 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, 4357723699 + ... + 4357725197.

It is an arithmetic number, because the mean of its divisors is an integer number (29087100000).

Almost surely, 2^{6532228947552} 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 6532228947552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11169446400000).

6532228947552 is an abundant number, since it is smaller than the sum of its proper divisors (15806663852448).

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

6532228947552 is a wasteful number, since it uses less digits than its factorization.

6532228947552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1802 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 60.

The spelling of 6532228947552 in words is "six trillion, five hundred thirty-two billion, two hundred twenty-eight million, nine hundred forty-seven thousand, five hundred fifty-two".