189828847488 has 96 divisors (see below), whose sum is σ = 586556669160. Its totient is φ = 54236808192.

The previous prime is 189828847477. The next prime is 189828847489. The reversal of 189828847488 is 884748828981.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189828847489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5025531 + ... + 5063162.

Almost surely, 2^189828847488 is an apocalyptic number.

It is an amenable number.

189828847488 is an abundant number, since it is smaller than the sum of its proper divisors (396727821672).

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

189828847488 is a wasteful number, since it uses less digits than its factorization.

189828847488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10088724 (or 10088705 counting only the distinct ones).

The product of its digits is 528482304, while the sum is 75.

The spelling of 189828847488 in words is "one hundred eighty-nine billion, eight hundred twenty-eight million, eight hundred forty-seven thousand, four hundred eighty-eight".