211055624272 has 20 divisors (see below), whose sum is σ = 409864674100. Its totient is φ = 105284095488.

The previous prime is 211055624267. The next prime is 211055624327. The reversal of 211055624272 is 272426550112.

211055624272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 69360596496 + 141695027776 = 263364^2 + 376424^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15225147 + ... + 15239002.

It is an arithmetic number, because the mean of its divisors is an integer number (20493233705).

Almost surely, 2^211055624272 is an apocalyptic number.

It is an amenable number.

211055624272 is a deficient number, since it is larger than the sum of its proper divisors (198809049828).

211055624272 is a wasteful number, since it uses less digits than its factorization.

211055624272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30464590 (or 30464584 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 211055624272 in words is "two hundred eleven billion, fifty-five million, six hundred twenty-four thousand, two hundred seventy-two".