212764207608 has 96 divisors (see below), whose sum is σ = 611977120560. Its totient is φ = 66547768320.

The previous prime is 212764207573. The next prime is 212764207631. The reversal of 212764207608 is 806702467212.

It is a happy number.

212764207608 is a `hidden beast` number, since 2 + 12 + 7 + 6 + 4 + 20 + 7 + 608 = 666.

212764207608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 142566 + ... + 667722.

Almost surely, 2^212764207608 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 212764207608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305988560280).

212764207608 is an abundant number, since it is smaller than the sum of its proper divisors (399212912952).

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

212764207608 is a wasteful number, since it uses less digits than its factorization.

212764207608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525517 (or 525510 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 212764207608 in words is "two hundred twelve billion, seven hundred sixty-four million, two hundred seven thousand, six hundred eight".