320066060140 has 12 divisors (see below), whose sum is σ = 672138726336. Its totient is φ = 128026424048.

The previous prime is 320066060129. The next prime is 320066060141. The reversal of 320066060140 is 41060660023.

It is a junction number, because it is equal to n+sod(n) for n = 320066060099 and 320066060108.

It is not an unprimeable number, because it can be changed into a prime (320066060141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8001651484 + ... + 8001651523.

It is an arithmetic number, because the mean of its divisors is an integer number (56011560528).

Almost surely, 2^320066060140 is an apocalyptic number.

It is an amenable number.

320066060140 is an abundant number, since it is smaller than the sum of its proper divisors (352072666196).

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

320066060140 is a wasteful number, since it uses less digits than its factorization.

320066060140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16003303016 (or 16003303014 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 320066060140 in words is "three hundred twenty billion, sixty-six million, sixty thousand, one hundred forty".