2765134667 has 4 divisors (see below), whose sum is σ = 2765463816. Its totient is φ = 2764805520.

The previous prime is 2765134637. The next prime is 2765134753. The reversal of 2765134667 is 7664315672.

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 2765134667 - 2¹⁰ = 2765133643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2765134607) 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, 151634 + ... + 168887.

It is an arithmetic number, because the mean of its divisors is an integer number (691365954).

Almost surely, 2^2765134667 is an apocalyptic number.

2765134667 is a deficient number, since it is larger than the sum of its proper divisors (329149).

2765134667 is an equidigital number, since it uses as much as digits as its factorization.

2765134667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329148.

The product of its digits is 1270080, while the sum is 47.

The square root of 2765134667 is about 52584.5477968576. The cubic root of 2765134667 is about 1403.5851423956.

The spelling of 2765134667 in words is "two billion, seven hundred sixty-five million, one hundred thirty-four thousand, six hundred sixty-seven".