889147944160 has 48 divisors (see below), whose sum is σ = 2400699452256. Its totient is φ = 304850723328.

The previous prime is 889147944137. The next prime is 889147944163. The reversal of 889147944160 is 61449741988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889147944163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 396939927 + ... + 396942166.

It is an arithmetic number, because the mean of its divisors is an integer number (50014571922).

Almost surely, 2^889147944160 is an apocalyptic number.

889147944160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

889147944160 is an abundant number, since it is smaller than the sum of its proper divisors (1511551508096).

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

889147944160 is a wasteful number, since it uses less digits than its factorization.

889147944160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793882115 (or 793882107 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 889147944160 in words is "eight hundred eighty-nine billion, one hundred forty-seven million, nine hundred forty-four thousand, one hundred sixty".