128097910396224 has 70 divisors (see below), whose sum is σ = 379722335867754. Its totient is φ = 42699303463680.

The previous prime is 128097910396223. The next prime is 128097910396271. The reversal of 128097910396224 is 422693019790821.

128097910396224 is a `hidden beast` number, since 1 + 2 + 8 + 0 + 9 + 7 + 9 + 10 + 396 + 224 = 666.

It can be written as a sum of positive squares in only one way, i.e., 89242634836224 + 38855275560000 = 9446832^2 + 6233400^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128097910396223) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12355117347 + ... + 12355127714.

Almost surely, 2^{128097910396224} is an apocalyptic number.

It is an amenable number.

128097910396224 is an abundant number, since it is smaller than the sum of its proper divisors (251624425471530).

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

128097910396224 is an equidigital number, since it uses as much as digits as its factorization.

128097910396224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24710245085 (or 24710245066 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 128097910396224 in words is "one hundred twenty-eight trillion, ninety-seven billion, nine hundred ten million, three hundred ninety-six thousand, two hundred twenty-four".