80043731651825 has 24 divisors (see below), whose sum is σ = 104483810301600. Its totient is φ = 60661426988160.

The previous prime is 80043731651803. The next prime is 80043731651837. The reversal of 80043731651825 is 52815613734008.

It is not a de Polignac number, because 80043731651825 - 2³⁴ = 80026551782641 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4191941 + ... + 13328909.

It is an arithmetic number, because the mean of its divisors is an integer number (4353492095900).

Almost surely, 2^{80043731651825} is an apocalyptic number.

It is an amenable number.

80043731651825 is a deficient number, since it is larger than the sum of its proper divisors (24440078649775).

80043731651825 is a wasteful number, since it uses less digits than its factorization.

80043731651825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9155441 (or 9155436 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 80043731651825 in words is "eighty trillion, forty-three billion, seven hundred thirty-one million, six hundred fifty-one thousand, eight hundred twenty-five".