1081606682 has 8 divisors (see below), whose sum is σ = 1747210836. Its totient is φ = 499203072.

The previous prime is 1081606667. The next prime is 1081606751. The reversal of 1081606682 is 2866061801.

It can be written as a sum of positive squares in 2 ways, for example, as 852114481 + 229492201 = 29191^2 + 15149^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20800103 + ... + 20800154.

Almost surely, 2^1081606682 is an apocalyptic number.

1081606682 is a deficient number, since it is larger than the sum of its proper divisors (665604154).

1081606682 is a wasteful number, since it uses less digits than its factorization.

1081606682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41600272.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1081606682 is about 32887.7892537641. The cubic root of 1081606682 is about 1026.4940913946.

The spelling of 1081606682 in words is "one billion, eighty-one million, six hundred six thousand, six hundred eighty-two".