2689334774 has 16 divisors (see below), whose sum is σ = 4610953728. Its totient is φ = 1152405672.

The previous prime is 2689334741. The next prime is 2689334779. The reversal of 2689334774 is 4774339862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689334779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181697 + ... + 195939.

It is an arithmetic number, because the mean of its divisors is an integer number (288184608).

Almost surely, 2^2689334774 is an apocalyptic number.

2689334774 is a deficient number, since it is larger than the sum of its proper divisors (1921618954).

2689334774 is a wasteful number, since it uses less digits than its factorization.

2689334774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27739.

The product of its digits is 6096384, while the sum is 53.

The square root of 2689334774 is about 51858.7964958694. The cubic root of 2689334774 is about 1390.6407642157.

The spelling of 2689334774 in words is "two billion, six hundred eighty-nine million, three hundred thirty-four thousand, seven hundred seventy-four".