989416792000 has 896 divisors, whose sum is σ = 3198474639360. Its totient is φ = 294418022400.

The previous prime is 989416791973. The next prime is 989416792031. The reversal of 989416792000 is 297614989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3222855847 + ... + 3222856153.

It is an arithmetic number, because the mean of its divisors is an integer number (3569726160).

Almost surely, 2^989416792000 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 989416792000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599237319680).

989416792000 is an abundant number, since it is smaller than the sum of its proper divisors (2209057847360).

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

989416792000 is a wasteful number, since it uses less digits than its factorization.

989416792000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 989416792000 in words is "nine hundred eighty-nine billion, four hundred sixteen million, seven hundred ninety-two thousand".