128754440300 has 18 divisors (see below), whose sum is σ = 279397135668. Its totient is φ = 51501776080.

The previous prime is 128754440299. The next prime is 128754440351. The reversal of 128754440300 is 3044457821.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 643772102 + ... + 643772301.

Almost surely, 2^128754440300 is an apocalyptic number.

128754440300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128754440300 is an abundant number, since it is smaller than the sum of its proper divisors (150642695368).

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

128754440300 is a wasteful number, since it uses less digits than its factorization.

128754440300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287544417 (or 1287544410 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 128754440300 in words is "one hundred twenty-eight billion, seven hundred fifty-four million, four hundred forty thousand, three hundred".