212417052608 has 112 divisors (see below), whose sum is σ = 446743836000. Its totient is φ = 100037296128.

The previous prime is 212417052571. The next prime is 212417052613. The reversal of 212417052608 is 806250714212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112448528 + ... + 112450416.

It is an arithmetic number, because the mean of its divisors is an integer number (3988784250).

Almost surely, 2^212417052608 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 212417052608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223371918000).

212417052608 is an abundant number, since it is smaller than the sum of its proper divisors (234326783392).

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

212417052608 is a wasteful number, since it uses less digits than its factorization.

212417052608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382 (or 3372 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 212417052608 in words is "two hundred twelve billion, four hundred seventeen million, fifty-two thousand, six hundred eight".