28816066712 has 16 divisors (see below), whose sum is σ = 54032181000. Its totient is φ = 14407485120.

The previous prime is 28816066711. The next prime is 28816066723. The reversal of 28816066712 is 21766061882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28816066711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232787 + ... + 334397.

Almost surely, 2^28816066712 is an apocalyptic number.

It is an amenable number.

28816066712 is a deficient number, since it is larger than the sum of its proper divisors (25216114288).

28816066712 is a wasteful number, since it uses less digits than its factorization.

28816066712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137066 (or 137062 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 28816066712 in words is "twenty-eight billion, eight hundred sixteen million, sixty-six thousand, seven hundred twelve".