320998644084 has 96 divisors (see below), whose sum is σ = 762918710400. Its totient is φ = 105030991872.

The previous prime is 320998644059. The next prime is 320998644089. The reversal of 320998644084 is 480446899023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320998644089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224945779 + ... + 224947205.

It is an arithmetic number, because the mean of its divisors is an integer number (7947069900).

Almost surely, 2^320998644084 is an apocalyptic number.

It is an amenable number.

320998644084 is an abundant number, since it is smaller than the sum of its proper divisors (441920066316).

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

320998644084 is a wasteful number, since it uses less digits than its factorization.

320998644084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 320998644084 in words is "three hundred twenty billion, nine hundred ninety-eight million, six hundred forty-four thousand, eighty-four".