2688119256 has 32 divisors (see below), whose sum is σ = 6746462640. Its totient is φ = 892551168.

The previous prime is 2688119251. The next prime is 2688119311. The reversal of 2688119256 is 6529118862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2688119251) 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, 211741 + ... + 224076.

Almost surely, 2^2688119256 is an apocalyptic number.

It is an amenable number.

2688119256 is an abundant number, since it is smaller than the sum of its proper divisors (4058343384).

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

2688119256 is a wasteful number, since it uses less digits than its factorization.

2688119256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436083 (or 436079 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 2688119256 is about 51847.0756745258. The cubic root of 2688119256 is about 1390.4312200034.

The spelling of 2688119256 in words is "two billion, six hundred eighty-eight million, one hundred nineteen thousand, two hundred fifty-six".