81080486328801 has 8 divisors (see below), whose sum is σ = 111029134432384. Its totient is φ = 52592747888880.

The previous prime is 81080486328799. The next prime is 81080486328911. The reversal of 81080486328801 is 10882368408018.

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

It is not a de Polignac number, because 81080486328801 - 2¹ = 81080486328799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (81080486368801) 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, 365227415785 + ... + 365227416006.

It is an arithmetic number, because the mean of its divisors is an integer number (13878641804048).

Almost surely, 2^{81080486328801} is an apocalyptic number.

It is an amenable number.

81080486328801 is a deficient number, since it is larger than the sum of its proper divisors (29948648103583).

81080486328801 is a wasteful number, since it uses less digits than its factorization.

81080486328801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730454831831.

The product of its (nonzero) digits is 4718592, while the sum is 57.

The spelling of 81080486328801 in words is "eighty-one trillion, eighty billion, four hundred eighty-six million, three hundred twenty-eight thousand, eight hundred one".