8171030880 has 144 divisors (see below), whose sum is σ = 27933141600. Its totient is φ = 2175074304.

The previous prime is 8171030869. The next prime is 8171030897. The reversal of 8171030880 is 880301718.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 857824 + ... + 867296.

It is an arithmetic number, because the mean of its divisors is an integer number (193980150).

Almost surely, 2^8171030880 is an apocalyptic number.

8171030880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8171030880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13966570800).

8171030880 is an abundant number, since it is smaller than the sum of its proper divisors (19762110720).

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

8171030880 is a wasteful number, since it uses less digits than its factorization.

8171030880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10093 (or 10082 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 8171030880 is about 90393.7546515245. The cubic root of 8171030880 is about 2014.1521948187.

The spelling of 8171030880 in words is "eight billion, one hundred seventy-one million, thirty thousand, eight hundred eighty".