210247053472 has 24 divisors (see below), whose sum is σ = 414011861172. Its totient is φ = 105101184000.

The previous prime is 210247053449. The next prime is 210247053481. The reversal of 210247053472 is 274350742012.

It can be written as a sum of positive squares in 2 ways, for example, as 193666885776 + 16580167696 = 440076^2 + 128764^2 .

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, 544779 + ... + 846922.

Almost surely, 2^210247053472 is an apocalyptic number.

It is an amenable number.

210247053472 is a deficient number, since it is larger than the sum of its proper divisors (203764807700).

210247053472 is a wasteful number, since it uses less digits than its factorization.

210247053472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396432 (or 1396424 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

Adding to 210247053472 its reverse (274350742012), we get a palindrome (484597795484).

The spelling of 210247053472 in words is "two hundred ten billion, two hundred forty-seven million, fifty-three thousand, four hundred seventy-two".