2781673060 has 24 divisors (see below), whose sum is σ = 5842582200. Its totient is φ = 1112465664.

The previous prime is 2781673049. The next prime is 2781673073. The reversal of 2781673060 is 603761872.

It can be written as a sum of positive squares in 4 ways, for example, as 8386816 + 2773286244 = 2896^2 + 52662^2 .

It is an unprimeable number.

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, 150232 + ... + 167728.

It is an arithmetic number, because the mean of its divisors is an integer number (243440925).

Almost surely, 2^2781673060 is an apocalyptic number.

2781673060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2781673060 is an abundant number, since it is smaller than the sum of its proper divisors (3060909140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2781673060 is a wasteful number, since it uses less digits than its factorization.

2781673060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25455 (or 25453 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 2781673060 is about 52741.5686152773. The cubic root of 2781673060 is about 1406.3778835864.

The spelling of 2781673060 in words is "two billion, seven hundred eighty-one million, six hundred seventy-three thousand, sixty".