28080828842061 has 8 divisors (see below), whose sum is σ = 37441754910144. Its totient is φ = 18720227667680.

The previous prime is 28080828842039. The next prime is 28080828842089. The reversal of 28080828842061 is 16024882808082.

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 28080828842061 - 2¹⁴ = 28080828825677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28080828841992 and 28080828842010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28080828842861) 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 7 ways as a sum of consecutive naturals, for example, 81021681 + ... + 81367526.

It is an arithmetic number, because the mean of its divisors is an integer number (4680219363768).

Almost surely, 2^{28080828842061} is an apocalyptic number.

It is an amenable number.

28080828842061 is a deficient number, since it is larger than the sum of its proper divisors (9360926068083).

28080828842061 is a wasteful number, since it uses less digits than its factorization.

28080828842061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162446851.

The product of its (nonzero) digits is 6291456, while the sum is 57.

The spelling of 28080828842061 in words is "twenty-eight trillion, eighty billion, eight hundred twenty-eight million, eight hundred forty-two thousand, sixty-one".