2768262667 has 2 divisors, whose sum is σ = 2768262668. Its totient is φ = 2768262666.

The previous prime is 2768262661. The next prime is 2768262683. The reversal of 2768262667 is 7662628672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2768262667 - 2³ = 2768262659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2768262661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384131333 + 1384131334.

It is an arithmetic number, because the mean of its divisors is an integer number (1384131334).

Almost surely, 2^2768262667 is an apocalyptic number.

2768262667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768262667 is an equidigital number, since it uses as much as digits as its factorization.

2768262667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 52.

The square root of 2768262667 is about 52614.2819679220. The cubic root of 2768262667 is about 1404.1142016004.

The spelling of 2768262667 in words is "two billion, seven hundred sixty-eight million, two hundred sixty-two thousand, six hundred sixty-seven".