210470914688 has 16 divisors (see below), whose sum is σ = 419297525610. Its totient is φ = 105235457280.

The previous prime is 210470914681. The next prime is 210470914727. The reversal of 210470914688 is 886419074012.

It can be written as a sum of positive squares in only one way, i.e., 105437882944 + 105033031744 = 324712^2 + 324088^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (210470914681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 822151883 + ... + 822152138.

Almost surely, 2^210470914688 is an apocalyptic number.

It is an amenable number.

210470914688 is a deficient number, since it is larger than the sum of its proper divisors (208826610922).

210470914688 is an equidigital number, since it uses as much as digits as its factorization.

210470914688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644304035 (or 1644304023 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 210470914688 in words is "two hundred ten billion, four hundred seventy million, nine hundred fourteen thousand, six hundred eighty-eight".