889142242032 has 180 divisors, whose sum is σ = 2756686616320. Its totient is φ = 267314826240.

The previous prime is 889142241899. The next prime is 889142242061. The reversal of 889142242032 is 230242241988.

889142242032 is a `hidden beast` number, since 8 + 89 + 142 + 2 + 420 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2011944 + ... + 2413752.

Almost surely, 2^889142242032 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 889142242032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378343308160).

889142242032 is an abundant number, since it is smaller than the sum of its proper divisors (1867544374288).

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

889142242032 is a wasteful number, since it uses less digits than its factorization.

889142242032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401972 (or 401952 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 889142242032 in words is "eight hundred eighty-nine billion, one hundred forty-two million, two hundred forty-two thousand, thirty-two".