28080170841 has 8 divisors (see below), whose sum is σ = 38074808160. Its totient is φ = 18402823712.

The previous prime is 28080170827. The next prime is 28080170849. The reversal of 28080170841 is 14807108082.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 28080170841 - 2⁹ = 28080170329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28080170841.

It is not an unprimeable number, because it can be changed into a prime (28080170849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79322340 + ... + 79322693.

It is an arithmetic number, because the mean of its divisors is an integer number (4759351020).

Almost surely, 2^28080170841 is an apocalyptic number.

It is an amenable number.

28080170841 is a deficient number, since it is larger than the sum of its proper divisors (9994637319).

28080170841 is a wasteful number, since it uses less digits than its factorization.

28080170841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158645095.

The product of its (nonzero) digits is 28672, while the sum is 39.

The spelling of 28080170841 in words is "twenty-eight billion, eighty million, one hundred seventy thousand, eight hundred forty-one".