80218543453105 has 8 divisors (see below), whose sum is σ = 101328686467200. Its totient is φ = 60797211880176.

The previous prime is 80218543453099. The next prime is 80218543453109. The reversal of 80218543453105 is 50135434581208.

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 80218543453105 - 2¹⁹ = 80218542928817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80218543453109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422202860185 + ... + 422202860374.

It is an arithmetic number, because the mean of its divisors is an integer number (12666085808400).

Almost surely, 2^{80218543453105} is an apocalyptic number.

It is an amenable number.

80218543453105 is a deficient number, since it is larger than the sum of its proper divisors (21110143014095).

80218543453105 is a wasteful number, since it uses less digits than its factorization.

80218543453105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844405720583.

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 80218543453105 in words is "eighty trillion, two hundred eighteen billion, five hundred forty-three million, four hundred fifty-three thousand, one hundred five".