80860550208 has 224 divisors, whose sum is σ = 235822540800. Its totient is φ = 24338755584.

The previous prime is 80860550117. The next prime is 80860550209. The reversal of 80860550208 is 80205506808.

It is a self number, because there is not a number n which added to its sum of digits gives 80860550208.

It is not an unprimeable number, because it can be changed into a prime (80860550209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26260413 + ... + 26263491.

It is an arithmetic number, because the mean of its divisors is an integer number (1052779200).

Almost surely, 2^80860550208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80860550208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117911270400).

80860550208 is an abundant number, since it is smaller than the sum of its proper divisors (154961990592).

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

80860550208 is a wasteful number, since it uses less digits than its factorization.

80860550208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449 (or 3439 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The spelling of 80860550208 in words is "eighty billion, eight hundred sixty million, five hundred fifty thousand, two hundred eight".