320502480364 has 12 divisors (see below), whose sum is σ = 611868371688. Its totient is φ = 145682945600.

The previous prime is 320502480301. The next prime is 320502480379. The reversal of 320502480364 is 463084205023.

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, 3642073597 + ... + 3642073684.

It is an arithmetic number, because the mean of its divisors is an integer number (50989030974).

Almost surely, 2^320502480364 is an apocalyptic number.

It is an amenable number.

320502480364 is a deficient number, since it is larger than the sum of its proper divisors (291365891324).

320502480364 is a wasteful number, since it uses less digits than its factorization.

320502480364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7284147296 (or 7284147294 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 320502480364 its reverse (463084205023), we get a palindrome (783586685387).

The spelling of 320502480364 in words is "three hundred twenty billion, five hundred two million, four hundred eighty thousand, three hundred sixty-four".