16766030806 has 48 divisors (see below), whose sum is σ = 30956636160. Its totient is φ = 6771476880.

The previous prime is 16766030783. The next prime is 16766030807. The reversal of 16766030806 is 60803066761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16766030807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332071 + ... + 379213.

It is an arithmetic number, because the mean of its divisors is an integer number (644929920).

Almost surely, 2^16766030806 is an apocalyptic number.

16766030806 is a deficient number, since it is larger than the sum of its proper divisors (14190605354).

16766030806 is a wasteful number, since it uses less digits than its factorization.

16766030806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47369 (or 47362 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 16766030806 in words is "sixteen billion, seven hundred sixty-six million, thirty thousand, eight hundred six".