320563478118 has 16 divisors (see below), whose sum is σ = 690444414576. Its totient is φ = 98634916320.

The previous prime is 320563478113. The next prime is 320563478141. The reversal of 320563478118 is 811874365023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320563478113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054894013 + ... + 2054894168.

It is an arithmetic number, because the mean of its divisors is an integer number (43152775911).

Almost surely, 2^320563478118 is an apocalyptic number.

320563478118 is an abundant number, since it is smaller than the sum of its proper divisors (369880936458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320563478118 is a wasteful number, since it uses less digits than its factorization.

320563478118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109788199.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 320563478118 in words is "three hundred twenty billion, five hundred sixty-three million, four hundred seventy-eight thousand, one hundred eighteen".