211684486112 has 48 divisors (see below), whose sum is σ = 455330937600. Its totient is φ = 96074106240.

The previous prime is 211684486109. The next prime is 211684486171.

211684486112 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 7 ways as a sum of consecutive naturals, for example, 224312 + ... + 688247.

It is an arithmetic number, because the mean of its divisors is an integer number (9486061200).

Almost surely, 2^211684486112 is an apocalyptic number.

211684486112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211684486112 is an abundant number, since it is smaller than the sum of its proper divisors (243646451488).

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

211684486112 is a wasteful number, since it uses less digits than its factorization.

211684486112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913239 (or 913231 counting only the distinct ones).

The product of its digits is 147456, while the sum is 44.

It can be divided in two parts, 211684 and 486112, that added together give a palindrome (697796).

The spelling of 211684486112 in words is "two hundred eleven billion, six hundred eighty-four million, four hundred eighty-six thousand, one hundred twelve".