6776057660 has 12 divisors (see below), whose sum is σ = 14229721128. Its totient is φ = 2710423056.

The previous prime is 6776057627. The next prime is 6776057677. The reversal of 6776057660 is 667506776.

It is a super-3 number, since 3×6776057660³ (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6776057599 and 6776057608.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 169401422 + ... + 169401461.

It is an arithmetic number, because the mean of its divisors is an integer number (1185810094).

Almost surely, 2^6776057660 is an apocalyptic number.

It is an amenable number.

6776057660 is an abundant number, since it is smaller than the sum of its proper divisors (7453663468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6776057660 is a wasteful number, since it uses less digits than its factorization.

6776057660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338802892 (or 338802890 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 50.

The square root of 6776057660 is about 82316.8127419909. The cubic root of 6776057660 is about 1892.3103480551.

The spelling of 6776057660 in words is "six billion, seven hundred seventy-six million, fifty-seven thousand, six hundred sixty".