80081608105 has 8 divisors (see below), whose sum is σ = 96100780032. Its totient is φ = 64063386288.

The previous prime is 80081608091. The next prime is 80081608147. The reversal of 80081608105 is 50180618008.

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 80081608105 - 2²³ = 80073219497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36649 + ... + 401878.

It is an arithmetic number, because the mean of its divisors is an integer number (12012597504).

Almost surely, 2^80081608105 is an apocalyptic number.

It is an amenable number.

80081608105 is a deficient number, since it is larger than the sum of its proper divisors (16019171927).

80081608105 is a wasteful number, since it uses less digits than its factorization.

80081608105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475055.

The product of its (nonzero) digits is 15360, while the sum is 37.

The spelling of 80081608105 in words is "eighty billion, eighty-one million, six hundred eight thousand, one hundred five".