128842883208 has 96 divisors (see below), whose sum is σ = 375881163840. Its totient is φ = 39634531200.

The previous prime is 128842883173. The next prime is 128842883243. The reversal of 128842883208 is 802388248821.

128842883208 is a `hidden beast` number, since 1 + 2 + 8 + 8 + 428 + 8 + 3 + 208 = 666.

It is an interprime number because it is at equal distance from previous prime (128842883173) and next prime (128842883243).

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 23 ways as a sum of consecutive naturals, for example, 4620235 + ... + 4648037.

It is an arithmetic number, because the mean of its divisors is an integer number (3915428790).

Almost surely, 2^128842883208 is an apocalyptic number.

128842883208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

128842883208 is an abundant number, since it is smaller than the sum of its proper divisors (247038280632).

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

128842883208 is a wasteful number, since it uses less digits than its factorization.

128842883208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32779 (or 32772 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 54.

The spelling of 128842883208 in words is "one hundred twenty-eight billion, eight hundred forty-two million, eight hundred eighty-three thousand, two hundred eight".