128007574188 has 48 divisors (see below), whose sum is σ = 322275292416. Its totient is φ = 39311611200.

The previous prime is 128007574171. The next prime is 128007574199. The reversal of 128007574188 is 881475700821.

It is a self number, because there is not a number n which added to its sum of digits gives 128007574188.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702888 + ... + 866063.

It is an arithmetic number, because the mean of its divisors is an integer number (6714068592).

Almost surely, 2^128007574188 is an apocalyptic number.

It is an amenable number.

128007574188 is an abundant number, since it is smaller than the sum of its proper divisors (194267718228).

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

128007574188 is a wasteful number, since it uses less digits than its factorization.

128007574188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569494 (or 1569492 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 51.

The spelling of 128007574188 in words is "one hundred twenty-eight billion, seven million, five hundred seventy-four thousand, one hundred eighty-eight".