9558579796416 has 168 divisors, whose sum is σ = 31366779576704. Its totient is φ = 2726239265280.

The previous prime is 9558579796399. The next prime is 9558579796483. The reversal of 9558579796416 is 6146979758559.

9558579796416 is a `hidden beast` number, since 9 + 55 + 85 + 7 + 9 + 79 + 6 + 416 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-3 number, since 3×9558579796416³ (a number of 40 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 23 ways as a sum of consecutive naturals, for example, 226371 + ... + 4378173.

Almost surely, 2^{9558579796416} is an apocalyptic number.

9558579796416 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9558579796416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15683389788352).

9558579796416 is an abundant number, since it is smaller than the sum of its proper divisors (21808199780288).

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

9558579796416 is a wasteful number, since it uses less digits than its factorization.

9558579796416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152399 (or 4152386 counting only the distinct ones).

The product of its digits is 5143824000, while the sum is 81.

The spelling of 9558579796416 in words is "nine trillion, five hundred fifty-eight billion, five hundred seventy-nine million, seven hundred ninety-six thousand, four hundred sixteen".