128034895350 has 24 divisors (see below), whose sum is σ = 317526540840. Its totient is φ = 34142638720.

The previous prime is 128034895343. The next prime is 128034895451. The reversal of 128034895350 is 53598430821.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 128034895350.

It is a congruent number.

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, 426782835 + ... + 426783134.

It is an arithmetic number, because the mean of its divisors is an integer number (13230272535).

Almost surely, 2^128034895350 is an apocalyptic number.

128034895350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128034895350 is an abundant number, since it is smaller than the sum of its proper divisors (189491645490).

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

128034895350 is a wasteful number, since it uses less digits than its factorization.

128034895350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853565984 (or 853565979 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 128034895350 in words is "one hundred twenty-eight billion, thirty-four million, eight hundred ninety-five thousand, three hundred fifty".