210966968808 has 48 divisors (see below), whose sum is σ = 572342359680. Its totient is φ = 70202509344.

The previous prime is 210966968783. The next prime is 210966968809. The reversal of 210966968808 is 808869669012.

It is not an unprimeable number, because it can be changed into a prime (210966968809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2453560 + ... + 2538087.

It is an arithmetic number, because the mean of its divisors is an integer number (11923799160).

Almost surely, 2^210966968808 is an apocalyptic number.

It is an amenable number.

210966968808 is an abundant number, since it is smaller than the sum of its proper divisors (361375390872).

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

210966968808 is a wasteful number, since it uses less digits than its factorization.

210966968808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992246 (or 4992239 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 210966968808 in words is "two hundred ten billion, nine hundred sixty-six million, nine hundred sixty-eight thousand, eight hundred eight".