128411547659 has 8 divisors (see below), whose sum is σ = 132935866368. Its totient is φ = 123911104680.

The previous prime is 128411547619. The next prime is 128411547661. The reversal of 128411547659 is 956745114821.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 128411547659 - 2¹⁶ = 128411482123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 128411547659.

It is not an unprimeable number, because it can be changed into a prime (128411547619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5957987 + ... + 5979500.

It is an arithmetic number, because the mean of its divisors is an integer number (16616983296).

Almost surely, 2^128411547659 is an apocalyptic number.

128411547659 is a deficient number, since it is larger than the sum of its proper divisors (4524318709).

128411547659 is a wasteful number, since it uses less digits than its factorization.

128411547659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11937865.

The product of its digits is 2419200, while the sum is 53.

The spelling of 128411547659 in words is "one hundred twenty-eight billion, four hundred eleven million, five hundred forty-seven thousand, six hundred fifty-nine".