2766324065 has 16 divisors (see below), whose sum is σ = 3636064080. Its totient is φ = 2011054080.

The previous prime is 2766324013. The next prime is 2766324107. The reversal of 2766324065 is 5604236672.

It can be written as a sum of positive squares in 8 ways, for example, as 401641681 + 2364682384 = 20041^2 + 48628^2 .

It is not a de Polignac number, because 2766324065 - 2²² = 2762129761 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558656 + ... + 563585.

It is an arithmetic number, because the mean of its divisors is an integer number (227254005).

Almost surely, 2^2766324065 is an apocalyptic number.

It is an amenable number.

2766324065 is a deficient number, since it is larger than the sum of its proper divisors (869740015).

2766324065 is a wasteful number, since it uses less digits than its factorization.

2766324065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122292.

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 2766324065 is about 52595.8559679372. The cubic root of 2766324065 is about 1403.7863600887.

The spelling of 2766324065 in words is "two billion, seven hundred sixty-six million, three hundred twenty-four thousand, sixty-five".