320006141280 has 144 divisors (see below), whose sum is σ = 1248023990304. Its totient is φ = 73144258560.

The previous prime is 320006141251. The next prime is 320006141297. The reversal of 320006141280 is 82141600023.

320006141280 is a `hidden beast` number, since 3 + 20 + 0 + 0 + 614 + 1 + 28 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15863241 + ... + 15883400.

It is an arithmetic number, because the mean of its divisors is an integer number (8666833266).

Almost surely, 2^320006141280 is an apocalyptic number.

320006141280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320006141280 is an abundant number, since it is smaller than the sum of its proper divisors (928017849024).

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

320006141280 is a wasteful number, since it uses less digits than its factorization.

320006141280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31746669 (or 31746658 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 320006141280 in words is "three hundred twenty billion, six million, one hundred forty-one thousand, two hundred eighty".