128327008263120 has 120 divisors (see below), whose sum is σ = 453647231013600. Its totient is φ = 32419454715648.

The previous prime is 128327008263109. The next prime is 128327008263151. The reversal of 128327008263120 is 21362800723821.

128327008263120 is a `hidden beast` number, since 1 + 2 + 8 + 3 + 2 + 7 + 0 + 0 + 8 + 2 + 631 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4690300950 + ... + 4690328309.

It is an arithmetic number, because the mean of its divisors is an integer number (3780393591780).

Almost surely, 2^{128327008263120} is an apocalyptic number.

128327008263120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128327008263120 is an abundant number, since it is smaller than the sum of its proper divisors (325320222750480).

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

128327008263120 is a wasteful number, since it uses less digits than its factorization.

128327008263120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9380629297 (or 9380629288 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

Adding to 128327008263120 its reverse (21362800723821), we get a palindrome (149689808986941).

The spelling of 128327008263120 in words is "one hundred twenty-eight trillion, three hundred twenty-seven billion, eight million, two hundred sixty-three thousand, one hundred twenty".