212741641683 has 24 divisors (see below), whose sum is σ = 313446219840. Its totient is φ = 139002565680.

The previous prime is 212741641657. The next prime is 212741641703. The reversal of 212741641683 is 386146147212.

212741641683 is a `hidden beast` number, since 212 + 7 + 4 + 16 + 416 + 8 + 3 = 666.

212741641683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212741641683 - 2¹³ = 212741633491 is a prime.

It is a super-2 number, since 2×212741641683² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212741641613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429441 + ... + 780962.

It is an arithmetic number, because the mean of its divisors is an integer number (13060259160).

Almost surely, 2^212741641683 is an apocalyptic number.

212741641683 is a deficient number, since it is larger than the sum of its proper divisors (100704578157).

212741641683 is a wasteful number, since it uses less digits than its factorization.

212741641683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210799 (or 1210796 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

Adding to 212741641683 its reverse (386146147212), we get a palindrome (598887788895).

The spelling of 212741641683 in words is "two hundred twelve billion, seven hundred forty-one million, six hundred forty-one thousand, six hundred eighty-three".