80168597005 has 16 divisors (see below), whose sum is σ = 110438544384. Its totient is φ = 54726232320.

The previous prime is 80168596967. The next prime is 80168597009. The reversal of 80168597005 is 50079586108.

It is not a de Polignac number, because 80168597005 - 2²⁵ = 80135042573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80168597005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80168597009) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5127916 + ... + 5143525.

It is an arithmetic number, because the mean of its divisors is an integer number (6902409024).

Almost surely, 2^80168597005 is an apocalyptic number.

It is an amenable number.

80168597005 is a deficient number, since it is larger than the sum of its proper divisors (30269947379).

80168597005 is a wasteful number, since it uses less digits than its factorization.

80168597005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10271676.

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 80168597005 in words is "eighty billion, one hundred sixty-eight million, five hundred ninety-seven thousand, five".