206743381482 has 96 divisors (see below), whose sum is σ = 461252413440. Its totient is φ = 61265179200.

The previous prime is 206743381469. The next prime is 206743381489. The reversal of 206743381482 is 284183347602.

206743381482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206743381482² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206743381489) 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 47 ways as a sum of consecutive naturals, for example, 43957543 + ... + 43962245.

It is an arithmetic number, because the mean of its divisors is an integer number (4804712640).

Almost surely, 2^206743381482 is an apocalyptic number.

206743381482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 206743381482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230626206720).

206743381482 is an abundant number, since it is smaller than the sum of its proper divisors (254509031958).

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

206743381482 is a wasteful number, since it uses less digits than its factorization.

206743381482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020 (or 4959 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 206743381482 in words is "two hundred six billion, seven hundred forty-three million, three hundred eighty-one thousand, four hundred eighty-two".