211733820060 has 192 divisors, whose sum is σ = 684511478784. Its totient is φ = 47900160000.

The previous prime is 211733820031. The next prime is 211733820083. The reversal of 211733820060 is 60028337112.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 38487310 + ... + 38492810.

It is an arithmetic number, because the mean of its divisors is an integer number (3565163952).

Almost surely, 2^211733820060 is an apocalyptic number.

211733820060 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 211733820060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342255739392).

211733820060 is an abundant number, since it is smaller than the sum of its proper divisors (472777658724).

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

211733820060 is a wasteful number, since it uses less digits than its factorization.

211733820060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444 (or 6442 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 211733820060 in words is "two hundred eleven billion, seven hundred thirty-three million, eight hundred twenty thousand, sixty".