320282643816748 has 12 divisors (see below), whose sum is σ = 560507724789880. Its totient is φ = 160137579591072.

The previous prime is 320282643816713. The next prime is 320282643816791. The reversal of 320282643816748 is 847618346282023.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 320282643816748.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935386758 + ... + 935729101.

Almost surely, 2^{320282643816748} is an apocalyptic number.

It is an amenable number.

320282643816748 is a deficient number, since it is larger than the sum of its proper divisors (240225080973132).

320282643816748 is a wasteful number, since it uses less digits than its factorization.

320282643816748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871158656 (or 1871158654 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 64.

The spelling of 320282643816748 in words is "three hundred twenty trillion, two hundred eighty-two billion, six hundred forty-three million, eight hundred sixteen thousand, seven hundred forty-eight".