6682552866 has 32 divisors (see below), whose sum is σ = 16200129600. Its totient is φ = 2025015840.

The previous prime is 6682552843. The next prime is 6682552879.

6682552866 is a `hidden beast` number, since 6 + 6 + 8 + 2 + 552 + 86 + 6 = 666.

6682552866 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5624451 + ... + 5625638.

It is an arithmetic number, because the mean of its divisors is an integer number (506254050).

Almost surely, 2^6682552866 is an apocalyptic number.

6682552866 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6682552866 is an abundant number, since it is smaller than the sum of its proper divisors (9517576734).

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

6682552866 is a wasteful number, since it uses less digits than its factorization.

6682552866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11250111 (or 11250105 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The square root of 6682552866 is about 81746.8829130506. The cubic root of 6682552866 is about 1883.5658204725.

The spelling of 6682552866 in words is "six billion, six hundred eighty-two million, five hundred fifty-two thousand, eight hundred sixty-six".