2766873321 has 12 divisors (see below), whose sum is σ = 4072002948. Its totient is φ = 1809778464.

The previous prime is 2766873311. The next prime is 2766873341. The reversal of 2766873321 is 1233786672.

2766873321 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 1809651600 + 957221721 = 42540^2 + 30939^2 .

It is not a de Polignac number, because 2766873321 - 2²¹ = 2764776169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2766873311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2899810 + ... + 2900763.

It is an arithmetic number, because the mean of its divisors is an integer number (339333579).

Almost surely, 2^2766873321 is an apocalyptic number.

It is an amenable number.

2766873321 is a deficient number, since it is larger than the sum of its proper divisors (1305129627).

2766873321 is a wasteful number, since it uses less digits than its factorization.

2766873321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800632 (or 5800629 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 2766873321 is about 52601.0771847878. The cubic root of 2766873321 is about 1403.8792615996.

The spelling of 2766873321 in words is "two billion, seven hundred sixty-six million, eight hundred seventy-three thousand, three hundred twenty-one".