8442907660 has 48 divisors (see below), whose sum is σ = 19965883392. Its totient is φ = 2971108800.

The previous prime is 8442907639. The next prime is 8442907679. The reversal of 8442907660 is 667092448.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8442907660.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612162 + ... + 625801.

It is an arithmetic number, because the mean of its divisors is an integer number (415955904).

Almost surely, 2^8442907660 is an apocalyptic number.

It is an amenable number.

8442907660 is an abundant number, since it is smaller than the sum of its proper divisors (11522975732).

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

8442907660 is a wasteful number, since it uses less digits than its factorization.

8442907660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238014 (or 1238012 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 8442907660 is about 91885.2962121797. The cubic root of 8442907660 is about 2036.2480424550.

The spelling of 8442907660 in words is "eight billion, four hundred forty-two million, nine hundred seven thousand, six hundred sixty".