889681606332 has 24 divisors (see below), whose sum is σ = 2088659481216. Its totient is φ = 294741145008.

The previous prime is 889681606283. The next prime is 889681606351. The reversal of 889681606332 is 233606186988.

It is a happy number.

It is a super-3 number, since 3×889681606332³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227421768 + ... + 227425679.

It is an arithmetic number, because the mean of its divisors is an integer number (87027478384).

Almost surely, 2^889681606332 is an apocalyptic number.

It is an amenable number.

889681606332 is an abundant number, since it is smaller than the sum of its proper divisors (1198977874884).

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

889681606332 is a wasteful number, since it uses less digits than its factorization.

889681606332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454847617 (or 454847615 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 889681606332 in words is "eight hundred eighty-nine billion, six hundred eighty-one million, six hundred six thousand, three hundred thirty-two".