6776052768 has 144 divisors (see below), whose sum is σ = 20273198400. Its totient is φ = 2143680000.

The previous prime is 6776052727. The next prime is 6776052791. The reversal of 6776052768 is 8672506776.

6776052768 is a `hidden beast` number, since 6 + 7 + 7 + 605 + 27 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×6776052768³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485893 + ... + 499643.

It is an arithmetic number, because the mean of its divisors is an integer number (140786100).

Almost surely, 2^6776052768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6776052768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10136599200).

6776052768 is an abundant number, since it is smaller than the sum of its proper divisors (13497145632).

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

6776052768 is a wasteful number, since it uses less digits than its factorization.

6776052768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13855 (or 13844 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The square root of 6776052768 is about 82316.7830275212. The cubic root of 6776052768 is about 1892.3098926682.

The spelling of 6776052768 in words is "six billion, seven hundred seventy-six million, fifty-two thousand, seven hundred sixty-eight".