652445544256 has 168 divisors, whose sum is σ = 1458433801440. Its totient is φ = 289223531520.

The previous prime is 652445544241. The next prime is 652445544281.

652445544256 is nontrivially palindromic in base 10.

652445544256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (23040000) is a multiple of the sum of its prime divisors (3072).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315342390 + ... + 315344458.

It is an arithmetic number, because the mean of its divisors is an integer number (8681153580).

Almost surely, 2^652445544256 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 652445544256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729216900720).

652445544256 is an abundant number, since it is smaller than the sum of its proper divisors (805988257184).

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

652445544256 is a wasteful number, since it uses less digits than its factorization.

652445544256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093 (or 3072 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 52.

The spelling of 652445544256 in words is "six hundred fifty-two billion, four hundred forty-five million, five hundred forty-four thousand, two hundred fifty-six".