80037502280 has 128 divisors (see below), whose sum is σ = 191752272000. Its totient is φ = 29980938240.

The previous prime is 80037502267. The next prime is 80037502283. The reversal of 80037502280 is 8220573008.

It is a happy number.

It is a Cunningham number, because it is equal to 282909²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 80037502280.

It is not an unprimeable number, because it can be changed into a prime (80037502283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53751776 + ... + 53753264.

It is an arithmetic number, because the mean of its divisors is an integer number (1498064625).

Almost surely, 2^80037502280 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 80037502280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95876136000).

80037502280 is an abundant number, since it is smaller than the sum of its proper divisors (111714769720).

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

80037502280 is a wasteful number, since it uses less digits than its factorization.

80037502280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 80037502280 in words is "eighty billion, thirty-seven million, five hundred two thousand, two hundred eighty".