2873856768 has 72 divisors (see below), whose sum is σ = 7665000000. Its totient is φ = 955905024.

The previous prime is 2873856757. The next prime is 2873856803. The reversal of 2873856768 is 8676583782.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 379483 + ... + 386981.

Almost surely, 2^2873856768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2873856768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832500000).

2873856768 is an abundant number, since it is smaller than the sum of its proper divisors (4791143232).

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

2873856768 is an equidigital number, since it uses as much as digits as its factorization.

2873856768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017 (or 8003 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 60.

The square root of 2873856768 is about 53608.3647204426. The cubic root of 2873856768 is about 1421.7449895911.

The spelling of 2873856768 in words is "two billion, eight hundred seventy-three million, eight hundred fifty-six thousand, seven hundred sixty-eight".