2775872785772 has 12 divisors (see below), whose sum is σ = 5014479871296. Its totient is φ = 1343164251120.

The previous prime is 2775872785703. The next prime is 2775872785781.

2775872785772 is nontrivially palindromic in base 10.

2775872785772 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 2775872785772.

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, 11193035303 + ... + 11193035550.

It is an arithmetic number, because the mean of its divisors is an integer number (417873322608).

Almost surely, 2^{2775872785772} is an apocalyptic number.

It is an amenable number.

2775872785772 is a deficient number, since it is larger than the sum of its proper divisors (2238607085524).

2775872785772 is a wasteful number, since it uses less digits than its factorization.

2775872785772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22386070888 (or 22386070886 counting only the distinct ones).

The product of its digits is 1505907200, while the sum is 74.

The spelling of 2775872785772 in words is "two trillion, seven hundred seventy-five billion, eight hundred seventy-two million, seven hundred eighty-five thousand, seven hundred seventy-two".