210847530369728 has 84 divisors (see below), whose sum is σ = 512327226362040. Its totient is φ = 85607267945472.

The previous prime is 210847530369719. The next prime is 210847530369731. The reversal of 210847530369728 is 827963035748012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1769270525 + ... + 1769389692.

It is a 1-persistent number, because it is pandigital, but 2⋅210847530369728 = 421695060739456 is not.

Almost surely, 2^{210847530369728} is an apocalyptic number.

210847530369728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

210847530369728 is an abundant number, since it is smaller than the sum of its proper divisors (301479695992312).

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

210847530369728 is a wasteful number, since it uses less digits than its factorization.

210847530369728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538660262 (or 3538660245 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 210847530369728 in words is "two hundred ten trillion, eight hundred forty-seven billion, five hundred thirty million, three hundred sixty-nine thousand, seven hundred twenty-eight".