2775041268 has 24 divisors (see below), whose sum is σ = 6480365472. Its totient is φ = 924261024.

The previous prime is 2775041261. The next prime is 2775041299. The reversal of 2775041268 is 8621405772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775041261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78630 + ... + 108317.

It is an arithmetic number, because the mean of its divisors is an integer number (270015228).

Almost surely, 2^2775041268 is an apocalyptic number.

It is an amenable number.

2775041268 is an abundant number, since it is smaller than the sum of its proper divisors (3705324204).

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

2775041268 is a wasteful number, since it uses less digits than its factorization.

2775041268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188191 (or 188189 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2775041268 is about 52678.6604613291. The cubic root of 2775041268 is about 1405.2593448213.

The spelling of 2775041268 in words is "two billion, seven hundred seventy-five million, forty-one thousand, two hundred sixty-eight".