2665772605713 has 16 divisors (see below), whose sum is σ = 4148557977600. Its totient is φ = 1490888022096.

The previous prime is 2665772605711. The next prime is 2665772605753. The reversal of 2665772605713 is 3175062775662.

It is not a de Polignac number, because 2665772605713 - 2¹ = 2665772605711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2665772605711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350441063 + ... + 1350443036.

It is an arithmetic number, because the mean of its divisors is an integer number (259284873600).

Almost surely, 2^{2665772605713} is an apocalyptic number.

It is an amenable number.

2665772605713 is a deficient number, since it is larger than the sum of its proper divisors (1482785371887).

2665772605713 is a wasteful number, since it uses less digits than its factorization.

2665772605713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700884156.

The product of its (nonzero) digits is 22226400, while the sum is 57.

The spelling of 2665772605713 in words is "two trillion, six hundred sixty-five billion, seven hundred seventy-two million, six hundred five thousand, seven hundred thirteen".