128253566532202 has 16 divisors (see below), whose sum is σ = 195073207598592. Its totient is φ = 63229682112480.

The previous prime is 128253566532187. The next prime is 128253566532209. The reversal of 128253566532202 is 202235665352821.

It is a self number, because there is not a number n which added to its sum of digits gives 128253566532202.

It is not an unprimeable number, because it can be changed into a prime (128253566532209) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 129031468 + ... + 130021639.

It is an arithmetic number, because the mean of its divisors is an integer number (12192075474912).

Almost surely, 2^{128253566532202} is an apocalyptic number.

128253566532202 is a deficient number, since it is larger than the sum of its proper divisors (66819641066390).

128253566532202 is a wasteful number, since it uses less digits than its factorization.

128253566532202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259056573.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 128253566532202 in words is "one hundred twenty-eight trillion, two hundred fifty-three billion, five hundred sixty-six million, five hundred thirty-two thousand, two hundred two".