6766086421888 has 32 divisors (see below), whose sum is σ = 13481858851560. Its totient is φ = 3382404200448.

The previous prime is 6766086421877. The next prime is 6766086421909. The reversal of 6766086421888 is 8881246806676.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4311606 + ... + 5667637.

Almost surely, 2^{6766086421888} is an apocalyptic number.

It is an amenable number.

6766086421888 is a deficient number, since it is larger than the sum of its proper divisors (6715772429672).

6766086421888 is an equidigital number, since it uses as much as digits as its factorization.

6766086421888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9984554 (or 9984542 counting only the distinct ones).

The product of its (nonzero) digits is 297271296, while the sum is 70.

The spelling of 6766086421888 in words is "six trillion, seven hundred sixty-six billion, eighty-six million, four hundred twenty-one thousand, eight hundred eighty-eight".