128342273679359 has 4 divisors (see below), whose sum is σ = 128345573769000. Its totient is φ = 128338973589720.

The previous prime is 128342273679313. The next prime is 128342273679479. The reversal of 128342273679359 is 953976372243821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 128342273679359 - 2²⁴ = 128342256902143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 128342273679292 and 128342273679301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128342273679859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649986484 + ... + 1650064265.

It is an arithmetic number, because the mean of its divisors is an integer number (32086393442250).

Almost surely, 2^{128342273679359} is an apocalyptic number.

128342273679359 is a deficient number, since it is larger than the sum of its proper divisors (3300089641).

128342273679359 is an equidigital number, since it uses as much as digits as its factorization.

128342273679359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300089640.

The product of its digits is 823011840, while the sum is 71.

The spelling of 128342273679359 in words is "one hundred twenty-eight trillion, three hundred forty-two billion, two hundred seventy-three million, six hundred seventy-nine thousand, three hundred fifty-nine".