80208590208 has 64 divisors (see below), whose sum is σ = 213162064320. Its totient is φ = 26722644480.

The previous prime is 80208590201. The next prime is 80208590213. The reversal of 80208590208 is 80209580208.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 80208590208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80208590201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720291 + ... + 824157.

It is an arithmetic number, because the mean of its divisors is an integer number (3330657255).

Almost surely, 2^80208590208 is an apocalyptic number.

It is an amenable number.

80208590208 is an abundant number, since it is smaller than the sum of its proper divisors (132953474112).

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

80208590208 is a wasteful number, since it uses less digits than its factorization.

80208590208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105895 (or 105883 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 80208590208 in words is "eighty billion, two hundred eight million, five hundred ninety thousand, two hundred eight".