128301644300 has 36 divisors (see below), whose sum is σ = 278576529336. Its totient is φ = 51290803200.

The previous prime is 128301644297. The next prime is 128301644327. The reversal of 128301644300 is 3446103821.

It is a super-2 number, since 2×128301644300² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200021 + ... + 544620.

It is an arithmetic number, because the mean of its divisors is an integer number (7738236926).

Almost surely, 2^128301644300 is an apocalyptic number.

128301644300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128301644300 is an abundant number, since it is smaller than the sum of its proper divisors (150274885036).

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

128301644300 is a wasteful number, since it uses less digits than its factorization.

128301644300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746378 (or 746371 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 128301644300 in words is "one hundred twenty-eight billion, three hundred one million, six hundred forty-four thousand, three hundred".