128576028326 has 16 divisors (see below), whose sum is σ = 193306014000. Its totient is φ = 64140822528.

The previous prime is 128576028313. The next prime is 128576028359. The reversal of 128576028326 is 623820675821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983110 + ... + 2046918.

It is an arithmetic number, because the mean of its divisors is an integer number (12081625875).

Almost surely, 2^128576028326 is an apocalyptic number.

128576028326 is a deficient number, since it is larger than the sum of its proper divisors (64729985674).

128576028326 is a wasteful number, since it uses less digits than its factorization.

128576028326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66103.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 128576028326 in words is "one hundred twenty-eight billion, five hundred seventy-six million, twenty-eight thousand, three hundred twenty-six".