80438227824884 has 12 divisors (see below), whose sum is σ = 140806473331524. Its totient is φ = 40207806873024.

The previous prime is 80438227824881. The next prime is 80438227824959. The reversal of 80438227824884 is 48842872283408.

It can be written as a sum of positive squares in 2 ways, for example, as 44883005472484 + 35555222352400 = 6699478^2 + 5962820^2 .

It is a super-2 number, since 2×80438227824884² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80438227824881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826743849 + ... + 2826772304.

It is an arithmetic number, because the mean of its divisors is an integer number (11733872777627).

Almost surely, 2^{80438227824884} is an apocalyptic number.

It is an amenable number.

80438227824884 is a deficient number, since it is larger than the sum of its proper divisors (60368245506640).

80438227824884 is a wasteful number, since it uses less digits than its factorization.

80438227824884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653519714 (or 5653519712 counting only the distinct ones).

The product of its (nonzero) digits is 352321536, while the sum is 68.

The spelling of 80438227824884 in words is "eighty trillion, four hundred thirty-eight billion, two hundred twenty-seven million, eight hundred twenty-four thousand, eight hundred eighty-four".