6770727771 has 8 divisors (see below), whose sum is σ = 9028509504. Its totient is φ = 4513382280.

The previous prime is 6770727737. The next prime is 6770727811. The reversal of 6770727771 is 1777270776.

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

It is not a de Polignac number, because 6770727771 - 2²¹ = 6768630619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6770727731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70941 + ... + 136286.

It is an arithmetic number, because the mean of its divisors is an integer number (1128563688).

Almost surely, 2^6770727771 is an apocalyptic number.

6770727771 is a deficient number, since it is larger than the sum of its proper divisors (2257781733).

6770727771 is a wasteful number, since it uses less digits than its factorization.

6770727771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218121.

The product of its (nonzero) digits is 1411788, while the sum is 51.

The square root of 6770727771 is about 82284.4321302639. The cubic root of 6770727771 is about 1891.8140688423.

The spelling of 6770727771 in words is "six billion, seven hundred seventy million, seven hundred twenty-seven thousand, seven hundred seventy-one".