80824016875 has 40 divisors (see below), whose sum is σ = 121501107200. Its totient is φ = 52505172000.

The previous prime is 80824016873. The next prime is 80824016921. The reversal of 80824016875 is 57861042808.

It is not a de Polignac number, because 80824016875 - 2¹ = 80824016873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80824016873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 403035 + ... + 569284.

It is an arithmetic number, because the mean of its divisors is an integer number (3037527680).

Almost surely, 2^80824016875 is an apocalyptic number.

80824016875 is a deficient number, since it is larger than the sum of its proper divisors (40677090325).

80824016875 is an equidigital number, since it uses as much as digits as its factorization.

80824016875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972365 (or 972350 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 49.

The spelling of 80824016875 in words is "eighty billion, eight hundred twenty-four million, sixteen thousand, eight hundred seventy-five".