210850521344 has 18 divisors (see below), whose sum is σ = 420877408350. Its totient is φ = 105425260544.

The previous prime is 210850521317. The next prime is 210850521347. The reversal of 210850521344 is 443125058012.

210850521344 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 only one way, i.e., 206377586944 + 4472934400 = 454288^2 + 66880^2 .

It is not an unprimeable number, because it can be changed into a prime (210850521347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411817169 + ... + 411817680.

Almost surely, 2^210850521344 is an apocalyptic number.

It is an amenable number.

210850521344 is a deficient number, since it is larger than the sum of its proper divisors (210026887006).

210850521344 is an frugal number, since it uses more digits than its factorization.

210850521344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823634865 (or 823634851 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 210850521344 its reverse (443125058012), we get a palindrome (653975579356).

The spelling of 210850521344 in words is "two hundred ten billion, eight hundred fifty million, five hundred twenty-one thousand, three hundred forty-four".