320623479814 has 16 divisors (see below), whose sum is σ = 524838942720. Its totient is φ = 145687295560.

The previous prime is 320623479779. The next prime is 320623479929. The reversal of 320623479814 is 418974326023.

It is a congruent number.

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, 2467714 + ... + 2594389.

It is an arithmetic number, because the mean of its divisors is an integer number (32802433920).

Almost surely, 2^320623479814 is an apocalyptic number.

320623479814 is a deficient number, since it is larger than the sum of its proper divisors (204215462906).

320623479814 is a wasteful number, since it uses less digits than its factorization.

320623479814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064995.

The product of its (nonzero) digits is 1741824, while the sum is 49.

It can be divided in two parts, 32062 and 3479814, that added together give a square (3511876 = 1874²).

The spelling of 320623479814 in words is "three hundred twenty billion, six hundred twenty-three million, four hundred seventy-nine thousand, eight hundred fourteen".