6776520311 has 8 divisors (see below), whose sum is σ = 7412715264. Its totient is φ = 6143683320.

The previous prime is 6776520307. The next prime is 6776520313. The reversal of 6776520311 is 1130256776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6776520311 - 2² = 6776520307 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 (6776520313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835265 + ... + 843338.

It is an arithmetic number, because the mean of its divisors is an integer number (926589408).

Almost surely, 2^6776520311 is an apocalyptic number.

6776520311 is a deficient number, since it is larger than the sum of its proper divisors (636194953).

6776520311 is a wasteful number, since it uses less digits than its factorization.

6776520311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678981.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 6776520311 is about 82319.6228793597. The cubic root of 6776520311 is about 1892.3534143627.

The spelling of 6776520311 in words is "six billion, seven hundred seventy-six million, five hundred twenty thousand, three hundred eleven".