320706276863 has 8 divisors (see below), whose sum is σ = 366846110880. Its totient is φ = 274647605760.

The previous prime is 320706276827. The next prime is 320706276949. The reversal of 320706276863 is 368672607023.

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 320706276863 - 2¹⁰ = 320706275839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320706276263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20282258 + ... + 20298063.

It is an arithmetic number, because the mean of its divisors is an integer number (45855763860).

Almost surely, 2^320706276863 is an apocalyptic number.

320706276863 is a deficient number, since it is larger than the sum of its proper divisors (46139834017).

320706276863 is a wasteful number, since it uses less digits than its factorization.

320706276863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40581457.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 320706276863 in words is "three hundred twenty billion, seven hundred six million, two hundred seventy-six thousand, eight hundred sixty-three".