2775027765 has 8 divisors (see below), whose sum is σ = 4440044448. Its totient is φ = 1480014800.

The previous prime is 2775027733. The next prime is 2775027791. The reversal of 2775027765 is 5677205772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2775027765 - 2⁵ = 2775027733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92500911 + ... + 92500940.

It is an arithmetic number, because the mean of its divisors is an integer number (555005556).

Almost surely, 2^2775027765 is an apocalyptic number.

It is an amenable number.

2775027765 is a deficient number, since it is larger than the sum of its proper divisors (1665016683).

2775027765 is a wasteful number, since it uses less digits than its factorization.

2775027765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185001859.

The product of its (nonzero) digits is 1440600, while the sum is 48.

The square root of 2775027765 is about 52678.5322973220. The cubic root of 2775027765 is about 1405.2570655462.

The spelling of 2775027765 in words is "two billion, seven hundred seventy-five million, twenty-seven thousand, seven hundred sixty-five".