8085797782180 has 24 divisors (see below), whose sum is σ = 16980229510272. Its totient is φ = 3234308795232.

The previous prime is 8085797782157. The next prime is 8085797782187. The reversal of 8085797782180 is 812877975808.

It is not an unprimeable number, because it can be changed into a prime (8085797782187) 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, 10371909 + ... + 11124211.

It is an arithmetic number, because the mean of its divisors is an integer number (707509562928).

Almost surely, 2^{8085797782180} is an apocalyptic number.

It is an amenable number.

8085797782180 is an abundant number, since it is smaller than the sum of its proper divisors (8894431728092).

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

8085797782180 is a wasteful number, since it uses less digits than its factorization.

8085797782180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289715 (or 1289713 counting only the distinct ones).

The product of its (nonzero) digits is 126443520, while the sum is 70.

The spelling of 8085797782180 in words is "eight trillion, eighty-five billion, seven hundred ninety-seven million, seven hundred eighty-two thousand, one hundred eighty".