2029081682 has 8 divisors (see below), whose sum is σ = 3222659196. Its totient is φ = 954861952.

The previous prime is 2029081651. The next prime is 2029081693. The reversal of 2029081682 is 2861809202.

It can be written as a sum of positive squares in 2 ways, for example, as 2000683441 + 28398241 = 44729^2 + 5329^2 .

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, 29839403 + ... + 29839470.

Almost surely, 2^2029081682 is an apocalyptic number.

2029081682 is a deficient number, since it is larger than the sum of its proper divisors (1193577514).

2029081682 is a wasteful number, since it uses less digits than its factorization.

2029081682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59678892.

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

The square root of 2029081682 is about 45045.3291918263. The cubic root of 2029081682 is about 1265.9984580708.

The spelling of 2029081682 in words is "two billion, twenty-nine million, eighty-one thousand, six hundred eighty-two".