2085212673 has 16 divisors (see below), whose sum is σ = 3270922560. Its totient is φ = 1308368448.

The previous prime is 2085212671. The next prime is 2085212681. The reversal of 2085212673 is 3762125802.

It is not a de Polignac number, because 2085212673 - 2¹ = 2085212671 is a prime.

It is a super-2 number, since 2×2085212673² = 8696223783279609858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2085212671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2271015 + ... + 2271932.

It is an arithmetic number, because the mean of its divisors is an integer number (204432660).

Almost surely, 2^2085212673 is an apocalyptic number.

It is an amenable number.

2085212673 is a deficient number, since it is larger than the sum of its proper divisors (1185709887).

2085212673 is a wasteful number, since it uses less digits than its factorization.

2085212673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4542973 (or 4542967 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2085212673 is about 45664.1289526035. The cubic root of 2085212673 is about 1277.5663134248.

The spelling of 2085212673 in words is "two billion, eighty-five million, two hundred twelve thousand, six hundred seventy-three".