889575575988 has 192 divisors, whose sum is σ = 2428815642624. Its totient is φ = 250690176000.

The previous prime is 889575575963. The next prime is 889575576007.

889575575988 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×889575575988² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 889575575988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36459273 + ... + 36483663.

It is an arithmetic number, because the mean of its divisors is an integer number (12650081472).

Almost surely, 2^889575575988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889575575988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1214407821312).

889575575988 is an abundant number, since it is smaller than the sum of its proper divisors (1539240066636).

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

889575575988 is a wasteful number, since it uses less digits than its factorization.

889575575988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24766 (or 24764 counting only the distinct ones).

The product of its digits is 10160640000, while the sum is 84.

The spelling of 889575575988 in words is "eight hundred eighty-nine billion, five hundred seventy-five million, five hundred seventy-five thousand, nine hundred eighty-eight".