211044343356952 has 96 divisors (see below), whose sum is σ = 469499291997120. Its totient is φ = 88646301918720.

The previous prime is 211044343356841. The next prime is 211044343356961. The reversal of 211044343356952 is 259653343440112.

It is a self number, because there is not a number n which added to its sum of digits gives 211044343356952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14046577 + ... + 24887647.

It is an arithmetic number, because the mean of its divisors is an integer number (4890617624970).

Almost surely, 2^{211044343356952} 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 211044343356952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234749645998560).

211044343356952 is an abundant number, since it is smaller than the sum of its proper divisors (258454948640168).

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

211044343356952 is a wasteful number, since it uses less digits than its factorization.

211044343356952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842081 (or 10842070 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 211044343356952 in words is "two hundred eleven trillion, forty-four billion, three hundred forty-three million, three hundred fifty-six thousand, nine hundred fifty-two".