128254308000 has 768 divisors, whose sum is σ = 520269474816. Its totient is φ = 26895974400.

The previous prime is 128254307983. The next prime is 128254308011. The reversal of 128254308000 is 803452821.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 280643772 + ... + 280644228.

It is an arithmetic number, because the mean of its divisors is an integer number (677434212).

Almost surely, 2^128254308000 is an apocalyptic number.

128254308000 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 128254308000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260134737408).

128254308000 is an abundant number, since it is smaller than the sum of its proper divisors (392015166816).

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

128254308000 is a wasteful number, since it uses less digits than its factorization.

128254308000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 128254308000 in words is "one hundred twenty-eight billion, two hundred fifty-four million, three hundred eight thousand".