211046204064 has 96 divisors (see below), whose sum is σ = 589624479360. Its totient is φ = 65867415552.

The previous prime is 211046204059. The next prime is 211046204087. The reversal of 211046204064 is 460402640112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20044 + ... + 649995.

It is an arithmetic number, because the mean of its divisors is an integer number (6141921660).

Almost surely, 2^211046204064 is an apocalyptic number.

211046204064 is a gapful number since it is divisible by the number (24) 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 211046204064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294812239680).

211046204064 is an abundant number, since it is smaller than the sum of its proper divisors (378578275296).

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

211046204064 is a wasteful number, since it uses less digits than its factorization.

211046204064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670262 (or 670254 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 211046204064 its reverse (460402640112), we get a palindrome (671448844176).

The spelling of 211046204064 in words is "two hundred eleven billion, forty-six million, two hundred four thousand, sixty-four".