212285342592 has 512 divisors, whose sum is σ = 691863552000. Its totient is φ = 63781115904.

The previous prime is 212285342579. The next prime is 212285342609. The reversal of 212285342592 is 295243582212.

212285342592 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 8 + 53 + 4 + 2 + 592 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 554269633 + ... + 554270015.

It is an arithmetic number, because the mean of its divisors is an integer number (1351296000).

Almost surely, 2^212285342592 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 212285342592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345931776000).

212285342592 is an abundant number, since it is smaller than the sum of its proper divisors (479578209408).

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

212285342592 is a wasteful number, since it uses less digits than its factorization.

212285342592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 797 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 212285342592 in words is "two hundred twelve billion, two hundred eighty-five million, three hundred forty-two thousand, five hundred ninety-two".