9855474163416 has 240 divisors, whose sum is σ = 32203348254000. Its totient is φ = 2807778266496.

The previous prime is 9855474163399. The next prime is 9855474163417. The reversal of 9855474163416 is 6143614745589.

9855474163416 is a `hidden beast` number, since 9 + 8 + 5 + 54 + 7 + 4 + 163 + 416 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9855474163417) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10636765 + ... + 11526131.

It is an arithmetic number, because the mean of its divisors is an integer number (134180617725).

Almost surely, 2^{9855474163416} 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 9855474163416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16101674127000).

9855474163416 is an abundant number, since it is smaller than the sum of its proper divisors (22347874090584).

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

9855474163416 is a wasteful number, since it uses less digits than its factorization.

9855474163416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889748 (or 889728 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 9855474163416 in words is "nine trillion, eight hundred fifty-five billion, four hundred seventy-four million, one hundred sixty-three thousand, four hundred sixteen".