2618805056 has 28 divisors (see below), whose sum is σ = 5939076768. Its totient is φ = 1122344832.

The previous prime is 2618805041. The next prime is 2618805113. The reversal of 2618805056 is 6505088162.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2922326 + ... + 2923221.

Almost surely, 2^2618805056 is an apocalyptic number.

It is an amenable number.

2618805056 is an abundant number, since it is smaller than the sum of its proper divisors (3320271712).

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

2618805056 is an equidigital number, since it uses as much as digits as its factorization.

2618805056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845566 (or 5845556 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 2618805056 is about 51174.2616556409. The cubic root of 2618805056 is about 1378.3760663793.

The spelling of 2618805056 in words is "two billion, six hundred eighteen million, eight hundred five thousand, fifty-six".