28516751731166 has 8 divisors (see below), whose sum is σ = 42778809746400. Its totient is φ = 14257148482368.

The previous prime is 28516751731163. The next prime is 28516751731187. The reversal of 28516751731166 is 66113715761582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28516751731163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613662566 + ... + 613709033.

It is an arithmetic number, because the mean of its divisors is an integer number (5347351218300).

Almost surely, 2^{28516751731166} is an apocalyptic number.

28516751731166 is a deficient number, since it is larger than the sum of its proper divisors (14262058015234).

28516751731166 is a wasteful number, since it uses less digits than its factorization.

28516751731166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227383218.

The product of its digits is 12700800, while the sum is 59.

The spelling of 28516751731166 in words is "twenty-eight trillion, five hundred sixteen billion, seven hundred fifty-one million, seven hundred thirty-one thousand, one hundred sixty-six".