9854411229520 has 480 divisors, whose sum is σ = 27612025217280. Its totient is φ = 3248391168000.

The previous prime is 9854411229511. The next prime is 9854411229527. The reversal of 9854411229520 is 259221144589.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9854411229527) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1691160847 + ... + 1691166673.

It is an arithmetic number, because the mean of its divisors is an integer number (57525052536).

Almost surely, 2^{9854411229520} 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 9854411229520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13806012608640).

9854411229520 is an abundant number, since it is smaller than the sum of its proper divisors (17757613987760).

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

9854411229520 is a wasteful number, since it uses less digits than its factorization.

9854411229520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115 (or 6098 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 9854411229520 in words is "nine trillion, eight hundred fifty-four billion, four hundred eleven million, two hundred twenty-nine thousand, five hundred twenty".