282166065682 has 8 divisors (see below), whose sum is σ = 423507655116. Its totient is φ = 140996847312.

The previous prime is 282166065647. The next prime is 282166065689. The reversal of 282166065682 is 286560661282.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 281717854441 + 448211241 = 530771^2 + 21171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (282166065689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43088673 + ... + 43095220.

Almost surely, 2^282166065682 is an apocalyptic number.

282166065682 is a deficient number, since it is larger than the sum of its proper divisors (141341589434).

282166065682 is a wasteful number, since it uses less digits than its factorization.

282166065682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86185532.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 282166065682 in words is "two hundred eighty-two billion, one hundred sixty-six million, sixty-five thousand, six hundred eighty-two".