16766766676 has 48 divisors (see below), whose sum is σ = 33838983360. Its totient is φ = 7189067520.

The previous prime is 16766766659. The next prime is 16766766677. The reversal of 16766766676 is 67666766761.

16766766676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16766766676² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16766766677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151750 + ... + 237826.

It is an arithmetic number, because the mean of its divisors is an integer number (704978820).

Almost surely, 2^16766766676 is an apocalyptic number.

It is an amenable number.

16766766676 is an abundant number, since it is smaller than the sum of its proper divisors (17072216684).

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

16766766676 is a wasteful number, since it uses less digits than its factorization.

16766766676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86344 (or 86342 counting only the distinct ones).

The product of its digits is 96018048, while the sum is 64.

The spelling of 16766766676 in words is "sixteen billion, seven hundred sixty-six million, seven hundred sixty-six thousand, six hundred seventy-six".