252644669376 has 112 divisors (see below), whose sum is σ = 729944842368. Its totient is φ = 76483353600.

The previous prime is 252644669339. The next prime is 252644669377. The reversal of 252644669376 is 673966446252.

252644669376 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252644669377) 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, 2097771 + ... + 2214933.

It is an arithmetic number, because the mean of its divisors is an integer number (6517364664).

Almost surely, 2^252644669376 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 252644669376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364972421184).

252644669376 is an abundant number, since it is smaller than the sum of its proper divisors (477300172992).

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

252644669376 is a wasteful number, since it uses less digits than its factorization.

252644669376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118210 (or 118200 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 60.

The spelling of 252644669376 in words is "two hundred fifty-two billion, six hundred forty-four million, six hundred sixty-nine thousand, three hundred seventy-six".