9481604781960 has 384 divisors, whose sum is σ = 32271591905280. Its totient is φ = 2503544537088.

The previous prime is 9481604781959. The next prime is 9481604781983. The reversal of 9481604781960 is 691874061849.

9481604781960 is a `hidden beast` number, since 9 + 4 + 8 + 1 + 604 + 7 + 8 + 19 + 6 + 0 = 666.

It is a super-3 number, since 3×9481604781960³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1266405337 + ... + 1266412823.

It is an arithmetic number, because the mean of its divisors is an integer number (84040603920).

Almost surely, 2^{9481604781960} is an apocalyptic number.

9481604781960 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9481604781960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16135795952640).

9481604781960 is an abundant number, since it is smaller than the sum of its proper divisors (22789987123320).

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

9481604781960 is a wasteful number, since it uses less digits than its factorization.

9481604781960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8779 (or 8763 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 9481604781960 in words is "nine trillion, four hundred eighty-one billion, six hundred four million, seven hundred eighty-one thousand, nine hundred sixty".