2082118771 has 8 divisors (see below), whose sum is σ = 2167639920. Its totient is φ = 1997512608.

The previous prime is 2082118757. The next prime is 2082118783. The reversal of 2082118771 is 1778112802.

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

It is a cyclic number.

It is not a de Polignac number, because 2082118771 - 2¹⁵ = 2082086003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2082118771.

It is not an unprimeable number, because it can be changed into a prime (2082118721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224101 + ... + 233206.

It is an arithmetic number, because the mean of its divisors is an integer number (270954990).

Almost surely, 2^2082118771 is an apocalyptic number.

2082118771 is a deficient number, since it is larger than the sum of its proper divisors (85521149).

2082118771 is a wasteful number, since it uses less digits than its factorization.

2082118771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457493.

The product of its (nonzero) digits is 12544, while the sum is 37.

The square root of 2082118771 is about 45630.2396552988. The cubic root of 2082118771 is about 1276.9341442560.

The spelling of 2082118771 in words is "two billion, eighty-two million, one hundred eighteen thousand, seven hundred seventy-one".