1098443449584 has 480 divisors, whose sum is σ = 3651177420800. Its totient is φ = 305219819520.

The previous prime is 1098443449547. The next prime is 1098443449591. The reversal of 1098443449584 is 4859443448901.

1098443449584 is a `hidden beast` number, since 1 + 0 + 9 + 8 + 4 + 4 + 3 + 4 + 49 + 584 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 73867302 + ... + 73882170.

Almost surely, 2^{1098443449584} 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 1098443449584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1825588710400).

1098443449584 is an abundant number, since it is smaller than the sum of its proper divisors (2552733971216).

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

1098443449584 is a wasteful number, since it uses less digits than its factorization.

1098443449584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15013 (or 15004 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 63.

The spelling of 1098443449584 in words is "one trillion, ninety-eight billion, four hundred forty-three million, four hundred forty-nine thousand, five hundred eighty-four".