6883820776866 has 32 divisors (see below), whose sum is σ = 15019859585088. Its totient is φ = 2085920983040.

The previous prime is 6883820776831. The next prime is 6883820776867. The reversal of 6883820776866 is 6686770283886.

It is not an unprimeable number, because it can be changed into a prime (6883820776867) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 497391 + ... + 3743666.

It is an arithmetic number, because the mean of its divisors is an integer number (469370612034).

Almost surely, 2^{6883820776866} is an apocalyptic number.

6883820776866 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6883820776866 is an abundant number, since it is smaller than the sum of its proper divisors (8136038808222).

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

6883820776866 is a wasteful number, since it uses less digits than its factorization.

6883820776866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265666.

The product of its (nonzero) digits is 1560674304, while the sum is 75.

The spelling of 6883820776866 in words is "six trillion, eight hundred eighty-three billion, eight hundred twenty million, seven hundred seventy-six thousand, eight hundred sixty-six".