210812525768 has 64 divisors (see below), whose sum is σ = 428824186560. Its totient is φ = 96581511936.

The previous prime is 210812525621. The next prime is 210812525771. The reversal of 210812525768 is 867525218012.

210812525768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9064571 + ... + 9087797.

It is an arithmetic number, because the mean of its divisors is an integer number (6700377915).

Almost surely, 2^210812525768 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 210812525768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214412093280).

210812525768 is an abundant number, since it is smaller than the sum of its proper divisors (218011660792).

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

210812525768 is a wasteful number, since it uses less digits than its factorization.

210812525768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23886 (or 23882 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 47.

The spelling of 210812525768 in words is "two hundred ten billion, eight hundred twelve million, five hundred twenty-five thousand, seven hundred sixty-eight".