80816189160 has 768 divisors, whose sum is σ = 315937635840. Its totient is φ = 16137584640.

The previous prime is 80816189081. The next prime is 80816189197. The reversal of 80816189160 is 6198161808.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 314459752 + ... + 314460008.

It is an arithmetic number, because the mean of its divisors is an integer number (411377130).

Almost surely, 2^80816189160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80816189160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157968817920).

80816189160 is an abundant number, since it is smaller than the sum of its proper divisors (235121446680).

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

80816189160 is a wasteful number, since it uses less digits than its factorization.

80816189160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 48.

The spelling of 80816189160 in words is "eighty billion, eight hundred sixteen million, one hundred eighty-nine thousand, one hundred sixty".