320660616422305 has 8 divisors (see below), whose sum is σ = 384798538756800. Its totient is φ = 256524627104496.

The previous prime is 320660616422243. The next prime is 320660616422351. The reversal of 320660616422305 is 503224616066023.

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 320660616422305 - 2¹¹ = 320660616420257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482889195 + ... + 483552784.

It is an arithmetic number, because the mean of its divisors is an integer number (48099817344600).

Almost surely, 2^{320660616422305} is an apocalyptic number.

It is an amenable number.

320660616422305 is a deficient number, since it is larger than the sum of its proper divisors (64137922334495).

320660616422305 is an equidigital number, since it uses as much as digits as its factorization.

320660616422305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966508343.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 320660616422305 in words is "three hundred twenty trillion, six hundred sixty billion, six hundred sixteen million, four hundred twenty-two thousand, three hundred five".