128473625347 has 8 divisors (see below), whose sum is σ = 131492641280. Its totient is φ = 125456030280.

The previous prime is 128473625339. The next prime is 128473625381. The reversal of 128473625347 is 743526374821.

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 128473625347 - 2³ = 128473625339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 128473625294 and 128473625303.

It is not an unprimeable number, because it can be changed into a prime (128473625327) 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, 171147 + ... + 535012.

It is an arithmetic number, because the mean of its divisors is an integer number (16436580160).

Almost surely, 2^128473625347 is an apocalyptic number.

128473625347 is a deficient number, since it is larger than the sum of its proper divisors (3019015933).

128473625347 is an equidigital number, since it uses as much as digits as its factorization.

128473625347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710433.

The product of its digits is 6773760, while the sum is 52.

The spelling of 128473625347 in words is "one hundred twenty-eight billion, four hundred seventy-three million, six hundred twenty-five thousand, three hundred forty-seven".