328745253944 has 16 divisors (see below), whose sum is σ = 616403544000. Its totient is φ = 164370975552.

The previous prime is 328745253929. The next prime is 328745253983. The reversal of 328745253944 is 449352547823.

It is a self number, because there is not a number n which added to its sum of digits gives 328745253944.

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, 1216889 + ... + 1462295.

It is an arithmetic number, because the mean of its divisors is an integer number (38525221500).

Almost surely, 2^328745253944 is an apocalyptic number.

It is an amenable number.

328745253944 is a deficient number, since it is larger than the sum of its proper divisors (287658290056).

328745253944 is a wasteful number, since it uses less digits than its factorization.

328745253944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412862 (or 412858 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 56.

The spelling of 328745253944 in words is "three hundred twenty-eight billion, seven hundred forty-five million, two hundred fifty-three thousand, nine hundred forty-four".