8042870660 has 24 divisors (see below), whose sum is σ = 18425486016. Its totient is φ = 2924680160.

The previous prime is 8042870659. The next prime is 8042870687. The reversal of 8042870660 is 660782408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18279032 + ... + 18279471.

It is an arithmetic number, because the mean of its divisors is an integer number (767728584).

Almost surely, 2^8042870660 is an apocalyptic number.

It is an amenable number.

8042870660 is an abundant number, since it is smaller than the sum of its proper divisors (10382615356).

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

8042870660 is a wasteful number, since it uses less digits than its factorization.

8042870660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36558523 (or 36558521 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 8042870660 is about 89682.0531656139. The cubic root of 8042870660 is about 2003.5661923565.

The spelling of 8042870660 in words is "eight billion, forty-two million, eight hundred seventy thousand, six hundred sixty".