80106808125 has 40 divisors (see below), whose sum is σ = 133659090400. Its totient is φ = 42662664000.

The previous prime is 80106808087. The next prime is 80106808157. The reversal of 80106808125 is 52180860108.

It is not a de Polignac number, because 80106808125 - 2²⁰ = 80105759549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1299246 + ... + 1359504.

It is an arithmetic number, because the mean of its divisors is an integer number (3341477260).

Almost surely, 2^80106808125 is an apocalyptic number.

It is an amenable number.

80106808125 is a deficient number, since it is larger than the sum of its proper divisors (53552282275).

80106808125 is an equidigital number, since it uses as much as digits as its factorization.

80106808125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60991 (or 60976 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 39.

The spelling of 80106808125 in words is "eighty billion, one hundred six million, eight hundred eight thousand, one hundred twenty-five".