2665111056 has 20 divisors (see below), whose sum is σ = 6884870352. Its totient is φ = 888370336.

The previous prime is 2665111021. The next prime is 2665111067. The reversal of 2665111056 is 6501115662.

2665111056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 27761526 + ... + 27761621.

Almost surely, 2^2665111056 is an apocalyptic number.

It is an amenable number.

2665111056 is an abundant number, since it is smaller than the sum of its proper divisors (4219759296).

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

2665111056 is a wasteful number, since it uses less digits than its factorization.

2665111056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55523158 (or 55523152 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 2665111056 is about 51624.7136166391. The cubic root of 2665111056 is about 1386.4528462019.

The spelling of 2665111056 in words is "two billion, six hundred sixty-five million, one hundred eleven thousand, fifty-six".