9864482404854 has 768 divisors, whose sum is σ = 27727060008960. Its totient is φ = 2323636761600.

The previous prime is 9864482404853. The next prime is 9864482404871. The reversal of 9864482404854 is 4584042844689.

It is a super-2 number, since 2×9864482404854² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9864482404853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 29271460974 + ... + 29271461310.

It is an arithmetic number, because the mean of its divisors is an integer number (36102942720).

Almost surely, 2^{9864482404854} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9864482404854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13863530004480).

9864482404854 is an abundant number, since it is smaller than the sum of its proper divisors (17862577604106).

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

9864482404854 is a wasteful number, since it uses less digits than its factorization.

9864482404854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 283115520, while the sum is 66.

The spelling of 9864482404854 in words is "nine trillion, eight hundred sixty-four billion, four hundred eighty-two million, four hundred four thousand, eight hundred fifty-four".