80506409106 has 64 divisors (see below), whose sum is σ = 165736177920. Its totient is φ = 26060590080.

The previous prime is 80506409083. The next prime is 80506409107. The reversal of 80506409106 is 60190460508.

It is not an unprimeable number, because it can be changed into a prime (80506409107) 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 31 ways as a sum of consecutive naturals, for example, 35108496 + ... + 35110788.

It is an arithmetic number, because the mean of its divisors is an integer number (2589627780).

Almost surely, 2^80506409106 is an apocalyptic number.

80506409106 is an abundant number, since it is smaller than the sum of its proper divisors (85229768814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80506409106 is a wasteful number, since it uses less digits than its factorization.

80506409106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 80506409106 in words is "eighty billion, five hundred six million, four hundred nine thousand, one hundred six".