320802442908 has 12 divisors (see below), whose sum is σ = 748539033480. Its totient is φ = 106934147632.

The previous prime is 320802442897. The next prime is 320802442991. The reversal of 320802442908 is 809244208023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 320802442908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13366768443 + ... + 13366768466.

It is an arithmetic number, because the mean of its divisors is an integer number (62378252790).

Almost surely, 2^320802442908 is an apocalyptic number.

It is an amenable number.

320802442908 is an abundant number, since it is smaller than the sum of its proper divisors (427736590572).

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

320802442908 is a wasteful number, since it uses less digits than its factorization.

320802442908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26733536916 (or 26733536914 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 320802442908 in words is "three hundred twenty billion, eight hundred two million, four hundred forty-two thousand, nine hundred eight".