80846623171 has 8 divisors (see below), whose sum is σ = 80924824944. Its totient is φ = 80768463360.

The previous prime is 80846623159. The next prime is 80846623177. The reversal of 80846623171 is 17132664808.

It is a happy number.

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 80846623171 - 2²¹ = 80844526019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80846623177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4875831 + ... + 4892383.

It is an arithmetic number, because the mean of its divisors is an integer number (10115603118).

Almost surely, 2^80846623171 is an apocalyptic number.

80846623171 is a deficient number, since it is larger than the sum of its proper divisors (78201773).

80846623171 is a wasteful number, since it uses less digits than its factorization.

80846623171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20981.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 80846623171 in words is "eighty billion, eight hundred forty-six million, six hundred twenty-three thousand, one hundred seventy-one".