6777710680 has 32 divisors (see below), whose sum is σ = 16422915600. Its totient is φ = 2502539136.

The previous prime is 6777710677. The next prime is 6777710701. The reversal of 6777710680 is 860177776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6516510 + ... + 6517549.

Almost surely, 2^6777710680 is an apocalyptic number.

It is an amenable number.

6777710680 is an abundant number, since it is smaller than the sum of its proper divisors (9645204920).

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

6777710680 is a wasteful number, since it uses less digits than its factorization.

6777710680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13034083 (or 13034079 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 49.

The square root of 6777710680 is about 82326.8527274060. The cubic root of 6777710680 is about 1892.4642119822.

The spelling of 6777710680 in words is "six billion, seven hundred seventy-seven million, seven hundred ten thousand, six hundred eighty".