210655416412 has 12 divisors (see below), whose sum is σ = 421310832880. Its totient is φ = 90280892736.

The previous prime is 210655416397. The next prime is 210655416437. The reversal of 210655416412 is 214614556012.

210655416412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3761703837 + ... + 3761703892.

Almost surely, 2^210655416412 is an apocalyptic number.

It is an amenable number.

210655416412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

210655416412 is a wasteful number, since it uses less digits than its factorization.

210655416412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7523407740 (or 7523407738 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 210655416412 in words is "two hundred ten billion, six hundred fifty-five million, four hundred sixteen thousand, four hundred twelve".