128180072300 has 36 divisors (see below), whose sum is σ = 317886581040. Its totient is φ = 43947453120.

The previous prime is 128180072291. The next prime is 128180072351. The reversal of 128180072300 is 3270081821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91556495 + ... + 91557894.

Almost surely, 2^128180072300 is an apocalyptic number.

128180072300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128180072300 is an abundant number, since it is smaller than the sum of its proper divisors (189706508740).

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

128180072300 is a wasteful number, since it uses less digits than its factorization.

128180072300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183114410 (or 183114403 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 128180072300 in words is "one hundred twenty-eight billion, one hundred eighty million, seventy-two thousand, three hundred".