8160878712 has 128 divisors (see below), whose sum is σ = 24160112640. Its totient is φ = 2247920640.

The previous prime is 8160878701. The next prime is 8160878821. The reversal of 8160878712 is 2178780618.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1439788 + ... + 1445444.

It is an arithmetic number, because the mean of its divisors is an integer number (188750880).

Almost surely, 2^8160878712 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 8160878712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12080056320).

8160878712 is an abundant number, since it is smaller than the sum of its proper divisors (15999233928).

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

8160878712 is a wasteful number, since it uses less digits than its factorization.

8160878712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981 (or 5977 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 48.

The square root of 8160878712 is about 90337.5819468288. The cubic root of 8160878712 is about 2013.3176821681.

The spelling of 8160878712 in words is "eight billion, one hundred sixty million, eight hundred seventy-eight thousand, seven hundred twelve".