2065786772673 has 32 divisors (see below), whose sum is σ = 2970901384192. Its totient is φ = 1269264686400.

The previous prime is 2065786772653. The next prime is 2065786772849. The reversal of 2065786772673 is 3762776875602.

It is not a de Polignac number, because 2065786772673 - 2⁸ = 2065786772417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2065786772603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83857068 + ... + 83881698.

It is an arithmetic number, because the mean of its divisors is an integer number (92840668256).

Almost surely, 2^{2065786772673} is an apocalyptic number.

It is an amenable number.

2065786772673 is a deficient number, since it is larger than the sum of its proper divisors (905114611519).

2065786772673 is a wasteful number, since it uses less digits than its factorization.

2065786772673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27925.

The product of its (nonzero) digits is 248935680, while the sum is 66.

The spelling of 2065786772673 in words is "two trillion, sixty-five billion, seven hundred eighty-six million, seven hundred seventy-two thousand, six hundred seventy-three".