889311139200 has 1536 divisors, whose sum is σ = 3718390579200. Its totient is φ = 205651353600.

The previous prime is 889311139187. The next prime is 889311139207. The reversal of 889311139200 is 2931113988.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889311139207) 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 191 ways as a sum of consecutive naturals, for example, 1920758169 + ... + 1920758631.

It is an arithmetic number, because the mean of its divisors is an integer number (2420827200).

Almost surely, 2^889311139200 is an apocalyptic number.

889311139200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889311139200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1859195289600).

889311139200 is an abundant number, since it is smaller than the sum of its proper divisors (2829079440000).

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

889311139200 is a wasteful number, since it uses less digits than its factorization.

889311139200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 889311139200 in words is "eight hundred eighty-nine billion, three hundred eleven million, one hundred thirty-nine thousand, two hundred".