211816046992 has 40 divisors (see below), whose sum is σ = 450706867200. Its totient is φ = 95633834880.

The previous prime is 211816046987. The next prime is 211816047011. The reversal of 211816046992 is 299640618112.

211816046992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4012368 + ... + 4064815.

It is an arithmetic number, because the mean of its divisors is an integer number (11267671680).

Almost surely, 2^211816046992 is an apocalyptic number.

211816046992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211816046992 is an abundant number, since it is smaller than the sum of its proper divisors (238890820208).

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

211816046992 is a wasteful number, since it uses less digits than its factorization.

211816046992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8077351 (or 8077345 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 211816046992 in words is "two hundred eleven billion, eight hundred sixteen million, forty-six thousand, nine hundred ninety-two".