128325663852824 has 32 divisors (see below), whose sum is σ = 241220130922080. Its totient is φ = 64000300218624.

The previous prime is 128325663852791. The next prime is 128325663852829. The reversal of 128325663852824 is 428258366523821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128325663852829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259349549 + ... + 259843875.

It is an arithmetic number, because the mean of its divisors is an integer number (7538129091315).

Almost surely, 2^{128325663852824} is an apocalyptic number.

It is an amenable number.

128325663852824 is a deficient number, since it is larger than the sum of its proper divisors (112894467069256).

128325663852824 is a wasteful number, since it uses less digits than its factorization.

128325663852824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576467 (or 576463 counting only the distinct ones).

The product of its digits is 265420800, while the sum is 65.

The spelling of 128325663852824 in words is "one hundred twenty-eight trillion, three hundred twenty-five billion, six hundred sixty-three million, eight hundred fifty-two thousand, eight hundred twenty-four".