988063340544 has 288 divisors, whose sum is σ = 3278020505760. Its totient is φ = 280863571968.

The previous prime is 988063340527. The next prime is 988063340569. The reversal of 988063340544 is 445043360889.

988063340544 is a `hidden beast` number, since 9 + 8 + 8 + 0 + 63 + 34 + 0 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25398292 + ... + 25437164.

It is an arithmetic number, because the mean of its divisors is an integer number (11382015645).

Almost surely, 2^988063340544 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 988063340544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639010252880).

988063340544 is an abundant number, since it is smaller than the sum of its proper divisors (2289957165216).

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

988063340544 is a wasteful number, since it uses less digits than its factorization.

988063340544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39105 (or 39082 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 988063340544 in words is "nine hundred eighty-eight billion, sixty-three million, three hundred forty thousand, five hundred forty-four".