768271311 has 10 divisors (see below), whose sum is σ = 1147664672. Its totient is φ = 512180820.

The previous prime is 768271307. The next prime is 768271313. The reversal of 768271311 is 113172867.

768271311 is a `hidden beast` number, since 76 + 8 + 271 + 311 = 666.

It is not a de Polignac number, because 768271311 - 2² = 768271307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768271313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4742335 + ... + 4742496.

Almost surely, 2^768271311 is an apocalyptic number.

768271311 is a deficient number, since it is larger than the sum of its proper divisors (379393361).

768271311 is an equidigital number, since it uses as much as digits as its factorization.

768271311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484843 (or 9484834 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 768271311 is about 27717.7075350758. The cubic root of 768271311 is about 915.8792193902.

The spelling of 768271311 in words is "seven hundred sixty-eight million, two hundred seventy-one thousand, three hundred eleven".