320351040799 has 8 divisors (see below), whose sum is σ = 320838334128. Its totient is φ = 319863835200.

The previous prime is 320351040797. The next prime is 320351040811. The reversal of 320351040799 is 997040153023.

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 320351040799 - 2¹ = 320351040797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320351040791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13038244 + ... + 13062790.

It is an arithmetic number, because the mean of its divisors is an integer number (40104791766).

Almost surely, 2^320351040799 is an apocalyptic number.

320351040799 is a deficient number, since it is larger than the sum of its proper divisors (487293329).

320351040799 is a wasteful number, since it uses less digits than its factorization.

320351040799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43865.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 320351040799 in words is "three hundred twenty billion, three hundred fifty-one million, forty thousand, seven hundred ninety-nine".