2685081874 has 16 divisors (see below), whose sum is σ = 4047514848. Its totient is φ = 1335926592.

The previous prime is 2685081859. The next prime is 2685081877. The reversal of 2685081874 is 4781805862.

It is not an unprimeable number, because it can be changed into a prime (2685081877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365037 + ... + 372319.

It is an arithmetic number, because the mean of its divisors is an integer number (252969678).

Almost surely, 2^2685081874 is an apocalyptic number.

2685081874 is a deficient number, since it is larger than the sum of its proper divisors (1362432974).

2685081874 is a wasteful number, since it uses less digits than its factorization.

2685081874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8169.

The product of its (nonzero) digits is 860160, while the sum is 49.

The square root of 2685081874 is about 51817.7756566219. The cubic root of 2685081874 is about 1389.9073267753.

The spelling of 2685081874 in words is "two billion, six hundred eighty-five million, eighty-one thousand, eight hundred seventy-four".