128711603559 has 16 divisors (see below), whose sum is σ = 213962146560. Its totient is φ = 66863170560.

The previous prime is 128711603533. The next prime is 128711603569. The reversal of 128711603559 is 955306117821.

It is not a de Polignac number, because 128711603559 - 2⁹ = 128711603047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128711603509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278596314 + ... + 278596775.

It is an arithmetic number, because the mean of its divisors is an integer number (13372634160).

Almost surely, 2^128711603559 is an apocalyptic number.

128711603559 is a deficient number, since it is larger than the sum of its proper divisors (85250543001).

128711603559 is a wasteful number, since it uses less digits than its factorization.

128711603559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557193110.

The product of its (nonzero) digits is 453600, while the sum is 48.

The spelling of 128711603559 in words is "one hundred twenty-eight billion, seven hundred eleven million, six hundred three thousand, five hundred fifty-nine".