2766788372 has 12 divisors (see below), whose sum is σ = 4842563796. Its totient is φ = 1383198720.

The previous prime is 2766788371. The next prime is 2766788377. The reversal of 2766788372 is 2738876672.

2766788372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1685430916 + 1081357456 = 41054^2 + 32884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2766788371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14303 + ... + 75750.

It is an arithmetic number, because the mean of its divisors is an integer number (403546983).

Almost surely, 2^2766788372 is an apocalyptic number.

It is an amenable number.

2766788372 is a deficient number, since it is larger than the sum of its proper divisors (2075775424).

2766788372 is a wasteful number, since it uses less digits than its factorization.

2766788372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97738 (or 97736 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 56.

The square root of 2766788372 is about 52600.2696951261. The cubic root of 2766788372 is about 1403.8648940752.

The spelling of 2766788372 in words is "two billion, seven hundred sixty-six million, seven hundred eighty-eight thousand, three hundred seventy-two".