989219883096 has 128 divisors (see below), whose sum is σ = 2910966206400. Its totient is φ = 310183925760.

The previous prime is 989219883007. The next prime is 989219883133. The reversal of 989219883096 is 690388912989.

It is a happy number.

It is a super-2 number, since 2×989219883096² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7176586 + ... + 7313126.

Almost surely, 2^989219883096 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 989219883096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1455483103200).

989219883096 is an abundant number, since it is smaller than the sum of its proper divisors (1921746323304).

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

989219883096 is a wasteful number, since it uses less digits than its factorization.

989219883096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138546 (or 138536 counting only the distinct ones).

The product of its (nonzero) digits is 120932352, while the sum is 72.

The spelling of 989219883096 in words is "nine hundred eighty-nine billion, two hundred nineteen million, eight hundred eighty-three thousand, ninety-six".