80905160608173 has 24 divisors (see below), whose sum is σ = 127500516913536. Its totient is φ = 49028200992000.

The previous prime is 80905160608169. The next prime is 80905160608187. The reversal of 80905160608173 is 37180606150908.

80905160608173 is a `hidden beast` number, since 8 + 0 + 9 + 0 + 5 + 16 + 0 + 608 + 17 + 3 = 666.

It is not a de Polignac number, because 80905160608173 - 2² = 80905160608169 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80905160608373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42647653 + ... + 44504298.

It is an arithmetic number, because the mean of its divisors is an integer number (5312521538064).

Almost surely, 2^{80905160608173} is an apocalyptic number.

It is an amenable number.

80905160608173 is a deficient number, since it is larger than the sum of its proper divisors (46595356305363).

80905160608173 is a wasteful number, since it uses less digits than its factorization.

80905160608173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87161345 (or 87161342 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 80905160608173 in words is "eighty trillion, nine hundred five billion, one hundred sixty million, six hundred eight thousand, one hundred seventy-three".