80541820801 has 8 divisors (see below), whose sum is σ = 87835287680. Its totient is φ = 73405202832.

The previous prime is 80541820759. The next prime is 80541820847. The reversal of 80541820801 is 10802814508.

It is a happy number.

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

It is not a de Polignac number, because 80541820801 - 2¹⁹ = 80541296513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80541820301) 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, 39211155 + ... + 39213208.

It is an arithmetic number, because the mean of its divisors is an integer number (10979410960).

Almost surely, 2^80541820801 is an apocalyptic number.

It is an amenable number.

80541820801 is a deficient number, since it is larger than the sum of its proper divisors (7293466879).

80541820801 is a wasteful number, since it uses less digits than its factorization.

80541820801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78424455.

The product of its (nonzero) digits is 20480, while the sum is 37.

The spelling of 80541820801 in words is "eighty billion, five hundred forty-one million, eight hundred twenty thousand, eight hundred one".