320041036655 has 16 divisors (see below), whose sum is σ = 384855556800. Its totient is φ = 255495790080.

The previous prime is 320041036643. The next prime is 320041036669. The reversal of 320041036655 is 556630140023.

It is not a de Polignac number, because 320041036655 - 2¹⁰ = 320041035631 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5248190 + ... + 5308820.

It is an arithmetic number, because the mean of its divisors is an integer number (24053472300).

Almost surely, 2^320041036655 is an apocalyptic number.

320041036655 is a deficient number, since it is larger than the sum of its proper divisors (64814520145).

320041036655 is a wasteful number, since it uses less digits than its factorization.

320041036655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62834.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 320041036655 its reverse (556630140023), we get a palindrome (876671176678).

The spelling of 320041036655 in words is "three hundred twenty billion, forty-one million, thirty-six thousand, six hundred fifty-five".