212030856576 has 960 divisors, whose sum is σ = 836609875200. Its totient is φ = 51776962560.

The previous prime is 212030856553. The next prime is 212030856577. The reversal of 212030856576 is 675658030212.

212030856576 is a `hidden beast` number, since 2 + 1 + 20 + 3 + 0 + 8 + 56 + 576 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212030856577) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 230718645 + ... + 230719563.

It is an arithmetic number, because the mean of its divisors is an integer number (871468620).

Almost surely, 2^212030856576 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 212030856576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418304937600).

212030856576 is an abundant number, since it is smaller than the sum of its proper divisors (624579018624).

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

212030856576 is a wasteful number, since it uses less digits than its factorization.

212030856576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

Adding to 212030856576 its reverse (675658030212), we get a palindrome (887688886788).

The spelling of 212030856576 in words is "two hundred twelve billion, thirty million, eight hundred fifty-six thousand, five hundred seventy-six".