9481134668544 has 2592 divisors, whose sum is σ = 39271957401600. Its totient is φ = 2237895475200.

The previous prime is 9481134668539. The next prime is 9481134668549. The reversal of 9481134668544 is 4458664311849.

9481134668544 is a `hidden beast` number, since 9 + 4 + 8 + 113 + 466 + 8 + 54 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (9481134668539) and next prime (9481134668549).

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 (9481134668549) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 21597117477 + ... + 21597117915.

Almost surely, 2^{9481134668544} 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 9481134668544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19635978700800).

9481134668544 is an abundant number, since it is smaller than the sum of its proper divisors (29790822733056).

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

9481134668544 is a wasteful number, since it uses less digits than its factorization.

9481134668544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 510 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 9481134668544 in words is "nine trillion, four hundred eighty-one billion, one hundred thirty-four million, six hundred sixty-eight thousand, five hundred forty-four".