211768466912 has 48 divisors (see below), whose sum is σ = 431364301200. Its totient is φ = 102216791040.

The previous prime is 211768466911. The next prime is 211768466951. The reversal of 211768466912 is 219664867112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211768466911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7492487 + ... + 7520697.

It is an arithmetic number, because the mean of its divisors is an integer number (8986756275).

Almost surely, 2^211768466912 is an apocalyptic number.

It is an amenable number.

211768466912 is an abundant number, since it is smaller than the sum of its proper divisors (219595834288).

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

211768466912 is a wasteful number, since it uses less digits than its factorization.

211768466912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36339 (or 36331 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The spelling of 211768466912 in words is "two hundred eleven billion, seven hundred sixty-eight million, four hundred sixty-six thousand, nine hundred twelve".