320775934801 has 16 divisors (see below), whose sum is σ = 374118912000. Its totient is φ = 274924202784.

The previous prime is 320775934793. The next prime is 320775934807. The reversal of 320775934801 is 108439577023.

It is not a de Polignac number, because 320775934801 - 2³ = 320775934793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320775934807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4043445 + ... + 4122013.

It is an arithmetic number, because the mean of its divisors is an integer number (23382432000).

Almost surely, 2^320775934801 is an apocalyptic number.

It is an amenable number.

320775934801 is a deficient number, since it is larger than the sum of its proper divisors (53342977199).

320775934801 is an equidigital number, since it uses as much as digits as its factorization.

320775934801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90493 (or 90479 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 320775934801 in words is "three hundred twenty billion, seven hundred seventy-five million, nine hundred thirty-four thousand, eight hundred one".