320006474805 has 8 divisors (see below), whose sum is σ = 512010359712. Its totient is φ = 170670119888.

The previous prime is 320006474803. The next prime is 320006474807. The reversal of 320006474805 is 508474600023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (320006474803) and next prime (320006474807).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320006474805 - 2¹ = 320006474803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320006474803) by changing a digit.

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, 10666882479 + ... + 10666882508.

It is an arithmetic number, because the mean of its divisors is an integer number (64001294964).

Almost surely, 2^320006474805 is an apocalyptic number.

It is an amenable number.

320006474805 is a deficient number, since it is larger than the sum of its proper divisors (192003884907).

320006474805 is a wasteful number, since it uses less digits than its factorization.

320006474805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21333764995.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 320006474805 in words is "three hundred twenty billion, six million, four hundred seventy-four thousand, eight hundred five".