128750282707200 has 5184 divisors, whose sum is σ = 602696144977920. Its totient is φ = 23543886643200.

The previous prime is 128750282707199. The next prime is 128750282707259. The reversal of 128750282707200 is 2707282057821.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 667099910304 + ... + 667099910496.

Almost surely, 2^{128750282707200} is an apocalyptic number.

128750282707200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128750282707200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301348072488960).

128750282707200 is an abundant number, since it is smaller than the sum of its proper divisors (473945862270720).

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

128750282707200 is a wasteful number, since it uses less digits than its factorization.

128750282707200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 51.

The spelling of 128750282707200 in words is "one hundred twenty-eight trillion, seven hundred fifty billion, two hundred eighty-two million, seven hundred seven thousand, two hundred".