2666052511 has 4 divisors (see below), whose sum is σ = 2731078224. Its totient is φ = 2601026800.

The previous prime is 2666052509. The next prime is 2666052517. The reversal of 2666052511 is 1152506662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2666052511 - 2¹ = 2666052509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666052517) 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, 32512795 + ... + 32512876.

It is an arithmetic number, because the mean of its divisors is an integer number (682769556).

Almost surely, 2^2666052511 is an apocalyptic number.

2666052511 is a deficient number, since it is larger than the sum of its proper divisors (65025713).

2666052511 is an equidigital number, since it uses as much as digits as its factorization.

2666052511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65025712.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2666052511 is about 51633.8310703360. The cubic root of 2666052511 is about 1386.6160825886.

The spelling of 2666052511 in words is "two billion, six hundred sixty-six million, fifty-two thousand, five hundred eleven".