128066286256341 has 16 divisors (see below), whose sum is σ = 172908013428480. Its totient is φ = 84305574187200.

The previous prime is 128066286256331. The next prime is 128066286256357. The reversal of 128066286256341 is 143652682660821.

It is not a de Polignac number, because 128066286256341 - 2¹³ = 128066286248149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128066286256331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566456701 + ... + 566682738.

It is an arithmetic number, because the mean of its divisors is an integer number (10806750839280).

Almost surely, 2^{128066286256341} is an apocalyptic number.

It is an amenable number.

128066286256341 is a deficient number, since it is larger than the sum of its proper divisors (44841727172139).

128066286256341 is a wasteful number, since it uses less digits than its factorization.

128066286256341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133139916.

The product of its (nonzero) digits is 39813120, while the sum is 60.

The spelling of 128066286256341 in words is "one hundred twenty-eight trillion, sixty-six billion, two hundred eighty-six million, two hundred fifty-six thousand, three hundred forty-one".