2685037173 has 48 divisors (see below), whose sum is σ = 4535576640. Its totient is φ = 1400281344.

The previous prime is 2685037099. The next prime is 2685037207. The reversal of 2685037173 is 3717305862.

It is not a de Polignac number, because 2685037173 - 2¹³ = 2685028981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685037373) 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 47 ways as a sum of consecutive naturals, for example, 162186 + ... + 177972.

It is an arithmetic number, because the mean of its divisors is an integer number (94491180).

Almost surely, 2^2685037173 is an apocalyptic number.

It is an amenable number.

2685037173 is a deficient number, since it is larger than the sum of its proper divisors (1850539467).

2685037173 is a wasteful number, since it uses less digits than its factorization.

2685037173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15906 (or 15899 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 2685037173 is about 51817.3443260073. The cubic root of 2685037173 is about 1389.8996137153.

The spelling of 2685037173 in words is "two billion, six hundred eighty-five million, thirty-seven thousand, one hundred seventy-three".