128204441592 has 64 divisors (see below), whose sum is σ = 322400856960. Its totient is φ = 42483024000.

The previous prime is 128204441581. The next prime is 128204441609. The reversal of 128204441592 is 295144402821.

128204441592 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21938623 + ... + 21944465.

It is an arithmetic number, because the mean of its divisors is an integer number (5037513390).

Almost surely, 2^128204441592 is an apocalyptic number.

128204441592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

128204441592 is an abundant number, since it is smaller than the sum of its proper divisors (194196415368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128204441592 is a wasteful number, since it uses less digits than its factorization.

128204441592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084 (or 11080 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 128204441592 in words is "one hundred twenty-eight billion, two hundred four million, four hundred forty-one thousand, five hundred ninety-two".