320237334485 has 8 divisors (see below), whose sum is σ = 384288827040. Its totient is φ = 256187183824.

The previous prime is 320237334481. The next prime is 320237334499. The reversal of 320237334485 is 584433732023.

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 320237334485 - 2² = 320237334481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320237334481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298454 + ... + 854136.

It is an arithmetic number, because the mean of its divisors is an integer number (48036103380).

Almost surely, 2^320237334485 is an apocalyptic number.

It is an amenable number.

320237334485 is a deficient number, since it is larger than the sum of its proper divisors (64051492555).

320237334485 is a wasteful number, since it uses less digits than its factorization.

320237334485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670947.

The product of its (nonzero) digits is 1451520, while the sum is 44.

The spelling of 320237334485 in words is "three hundred twenty billion, two hundred thirty-seven million, three hundred thirty-four thousand, four hundred eighty-five".