4320683278355 has 4 divisors (see below), whose sum is σ = 5184819934032. Its totient is φ = 3456546622680.

The previous prime is 4320683278321. The next prime is 4320683278361. The reversal of 4320683278355 is 5538723860234.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4320683278355 - 2¹⁶ = 4320683212819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4320683278355.

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 3 ways as a sum of consecutive naturals, for example, 432068327831 + ... + 432068327840.

It is an arithmetic number, because the mean of its divisors is an integer number (1296204983508).

Almost surely, 2^{4320683278355} is an apocalyptic number.

4320683278355 is a deficient number, since it is larger than the sum of its proper divisors (864136655677).

4320683278355 is an equidigital number, since it uses as much as digits as its factorization.

4320683278355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864136655676.

The product of its (nonzero) digits is 29030400, while the sum is 56.

The spelling of 4320683278355 in words is "four trillion, three hundred twenty billion, six hundred eighty-three million, two hundred seventy-eight thousand, three hundred fifty-five".