80471870166 has 8 divisors (see below), whose sum is σ = 160943740344. Its totient is φ = 26823956720.

The previous prime is 80471870161. The next prime is 80471870189. The reversal of 80471870166 is 66107817408.

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

80471870166 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80471870161) 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, 6705989175 + ... + 6705989186.

It is an arithmetic number, because the mean of its divisors is an integer number (20117967543).

Almost surely, 2^80471870166 is an apocalyptic number.

80471870166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80471870166 is a wasteful number, since it uses less digits than its factorization.

80471870166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13411978366.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 80471870166 in words is "eighty billion, four hundred seventy-one million, eight hundred seventy thousand, one hundred sixty-six".