80171848813 has 8 divisors (see below), whose sum is σ = 91660109760. Its totient is φ = 68692372800.

The previous prime is 80171848777. The next prime is 80171848931. The reversal of 80171848813 is 31884817108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80171848813 - 2¹⁷ = 80171717741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80171848313) 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 7 ways as a sum of consecutive naturals, for example, 2176663 + ... + 2213188.

It is an arithmetic number, because the mean of its divisors is an integer number (11457513720).

Almost surely, 2^80171848813 is an apocalyptic number.

It is an amenable number.

80171848813 is a deficient number, since it is larger than the sum of its proper divisors (11488260947).

80171848813 is a wasteful number, since it uses less digits than its factorization.

80171848813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392467.

The product of its (nonzero) digits is 344064, while the sum is 49.

The spelling of 80171848813 in words is "eighty billion, one hundred seventy-one million, eight hundred forty-eight thousand, eight hundred thirteen".