80327788008 has 128 divisors (see below), whose sum is σ = 224250593280. Its totient is φ = 23811045120.

The previous prime is 80327788001. The next prime is 80327788067. The reversal of 80327788008 is 80088772308.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80327788001) 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 31 ways as a sum of consecutive naturals, for example, 2138235 + ... + 2175477.

It is an arithmetic number, because the mean of its divisors is an integer number (1751957760).

Almost surely, 2^80327788008 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 80327788008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112125296640).

80327788008 is an abundant number, since it is smaller than the sum of its proper divisors (143922805272).

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

80327788008 is a wasteful number, since it uses less digits than its factorization.

80327788008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37519 (or 37515 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 51.

The spelling of 80327788008 in words is "eighty billion, three hundred twenty-seven million, seven hundred eighty-eight thousand, eight".