211707207162 has 48 divisors (see below), whose sum is σ = 505353345120. Its totient is φ = 63518508000.

The previous prime is 211707207113. The next prime is 211707207197. The reversal of 211707207162 is 261702707112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5273212 + ... + 5313207.

It is an arithmetic number, because the mean of its divisors is an integer number (10528194690).

Almost surely, 2^211707207162 is an apocalyptic number.

211707207162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211707207162 is an abundant number, since it is smaller than the sum of its proper divisors (293646137958).

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

211707207162 is a wasteful number, since it uses less digits than its factorization.

211707207162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10586539 (or 10586536 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The spelling of 211707207162 in words is "two hundred eleven billion, seven hundred seven million, two hundred seven thousand, one hundred sixty-two".