2600105056 has 12 divisors (see below), whose sum is σ = 5118956892. Its totient is φ = 1300052512.

The previous prime is 2600105041. The next prime is 2600105059. The reversal of 2600105056 is 6505010062.

2600105056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2600105056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600105059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40626610 + ... + 40626673.

It is an arithmetic number, because the mean of its divisors is an integer number (426579741).

Almost surely, 2^2600105056 is an apocalyptic number.

It is an amenable number.

2600105056 is a deficient number, since it is larger than the sum of its proper divisors (2518851836).

2600105056 is an equidigital number, since it uses as much as digits as its factorization.

2600105056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81253293 (or 81253285 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2600105056 is about 50991.2252843565. The cubic root of 2600105056 is about 1375.0873872394.

The spelling of 2600105056 in words is "two billion, six hundred million, one hundred five thousand, fifty-six".