128874450776307 has 8 divisors (see below), whose sum is σ = 176023640084880. Its totient is φ = 83820780992640.

The previous prime is 128874450776293. The next prime is 128874450776321. The reversal of 128874450776307 is 703677054478821.

It is an interprime number because it is at equal distance from previous prime (128874450776293) and next prime (128874450776321).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 128874450776307 - 2¹⁶ = 128874450710771 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (128874450772307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523879881082 + ... + 523879881327.

It is an arithmetic number, because the mean of its divisors is an integer number (22002955010610).

Almost surely, 2^{128874450776307} is an apocalyptic number.

128874450776307 is a deficient number, since it is larger than the sum of its proper divisors (47149189308573).

128874450776307 is a wasteful number, since it uses less digits than its factorization.

128874450776307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047759762453.

The product of its (nonzero) digits is 442552320, while the sum is 69.

The spelling of 128874450776307 in words is "one hundred twenty-eight trillion, eight hundred seventy-four billion, four hundred fifty million, seven hundred seventy-six thousand, three hundred seven".