128201441783 has 8 divisors (see below), whose sum is σ = 128739678000. Its totient is φ = 127664331840.

The previous prime is 128201441761. The next prime is 128201441803. The reversal of 128201441783 is 387144102821.

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 128201441783 - 2²⁰ = 128200393207 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 128201441783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128201441713) 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, 53048 + ... + 509133.

It is an arithmetic number, because the mean of its divisors is an integer number (16092459750).

Almost surely, 2^128201441783 is an apocalyptic number.

128201441783 is a deficient number, since it is larger than the sum of its proper divisors (538236217).

128201441783 is an equidigital number, since it uses as much as digits as its factorization.

128201441783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563137.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 128201441783 in words is "one hundred twenty-eight billion, two hundred one million, four hundred forty-one thousand, seven hundred eighty-three".