128034573455284 has 12 divisors (see below), whose sum is σ = 224065945234404. Its totient is φ = 64015731959744.

The previous prime is 128034573455281. The next prime is 128034573455291. The reversal of 128034573455284 is 482554375430821.

It can be written as a sum of positive squares in 2 ways, for example, as 92278694192400 + 35755879262884 = 9606180^2 + 5979622^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128034573455281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388506679 + ... + 388836094.

It is an arithmetic number, because the mean of its divisors is an integer number (18672162102867).

Almost surely, 2^{128034573455284} is an apocalyptic number.

It is an amenable number.

128034573455284 is a deficient number, since it is larger than the sum of its proper divisors (96031371779120).

128034573455284 is a wasteful number, since it uses less digits than its factorization.

128034573455284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777383954 (or 777383952 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 61.

The spelling of 128034573455284 in words is "one hundred twenty-eight trillion, thirty-four billion, five hundred seventy-three million, four hundred fifty-five thousand, two hundred eighty-four".