9845562781152 has 432 divisors, whose sum is σ = 34299086395392. Its totient is φ = 2722262826240.

The previous prime is 9845562781151. The next prime is 9845562781237. The reversal of 9845562781152 is 2511872655489.

9845562781152 is a `hidden beast` number, since 9 + 8 + 4 + 5 + 562 + 7 + 8 + 11 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

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

It is a self number, because there is not a number n which added to its sum of digits gives 9845562781152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9845562781151) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 45451533 + ... + 45667635.

Almost surely, 2^{9845562781152} 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 9845562781152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17149543197696).

9845562781152 is an abundant number, since it is smaller than the sum of its proper divisors (24453523614240).

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

9845562781152 is an equidigital number, since it uses as much as digits as its factorization.

9845562781152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216175 (or 216146 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 63.

The spelling of 9845562781152 in words is "nine trillion, eight hundred forty-five billion, five hundred sixty-two million, seven hundred eighty-one thousand, one hundred fifty-two".