211573342000 has 160 divisors (see below), whose sum is σ = 515184883200. Its totient is φ = 84036224000.

The previous prime is 211573341989. The next prime is 211573342003. The reversal of 211573342000 is 243375112.

It is a self number, because there is not a number n which added to its sum of digits gives 211573342000.

It is not an unprimeable number, because it can be changed into a prime (211573342003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257701590 + ... + 257702410.

It is an arithmetic number, because the mean of its divisors is an integer number (3219905520).

Almost surely, 2^211573342000 is an apocalyptic number.

211573342000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211573342000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257592441600).

211573342000 is an abundant number, since it is smaller than the sum of its proper divisors (303611541200).

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

211573342000 is a wasteful number, since it uses less digits than its factorization.

211573342000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 211573342000 in words is "two hundred eleven billion, five hundred seventy-three million, three hundred forty-two thousand".