2688097056 has 48 divisors (see below), whose sum is σ = 7064164800. Its totient is φ = 895027968.

The previous prime is 2688097051. The next prime is 2688097057. The reversal of 2688097056 is 6507908862.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2688097051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72990 + ... + 103458.

It is an arithmetic number, because the mean of its divisors is an integer number (147170100).

Almost surely, 2^2688097056 is an apocalyptic number.

It is an amenable number.

2688097056 is an abundant number, since it is smaller than the sum of its proper divisors (4376067744).

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

2688097056 is a wasteful number, since it uses less digits than its factorization.

2688097056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31401 (or 31393 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 2688097056 is about 51846.8615829348. The cubic root of 2688097056 is about 1390.4273923386.

The spelling of 2688097056 in words is "two billion, six hundred eighty-eight million, ninety-seven thousand, fifty-six".