128337898566060 has 72 divisors (see below), whose sum is σ = 402715474827120. Its totient is φ = 33043321008768.

The previous prime is 128337898566047. The next prime is 128337898566103. The reversal of 128337898566060 is 60665898733821.

It is a happy number.

128337898566060 is a `hidden beast` number, since 1 + 2 + 8 + 3 + 3 + 7 + 8 + 9 + 8 + 5 + 6 + 606 + 0 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 128337898566060.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12292896942 + ... + 12292907381.

It is an arithmetic number, because the mean of its divisors is an integer number (5593270483710).

Almost surely, 2^{128337898566060} is an apocalyptic number.

128337898566060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128337898566060 is an abundant number, since it is smaller than the sum of its proper divisors (274377576261060).

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

128337898566060 is a wasteful number, since it uses less digits than its factorization.

128337898566060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24585804367 (or 24585804362 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 72.

The spelling of 128337898566060 in words is "one hundred twenty-eight trillion, three hundred thirty-seven billion, eight hundred ninety-eight million, five hundred sixty-six thousand, sixty".