9475449984 has 960 divisors, whose sum is σ = 38607750720. Its totient is φ = 2244464640.

The previous prime is 9475449931. The next prime is 9475449989. The reversal of 9475449984 is 4899445749.

9475449984 is a `hidden beast` number, since 9 + 4 + 7 + 544 + 9 + 9 + 84 = 666.

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 (9475449989) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 114162007 + ... + 114162089.

It is an arithmetic number, because the mean of its divisors is an integer number (40216407).

Almost surely, 2^9475449984 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 9475449984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19303875360).

9475449984 is an abundant number, since it is smaller than the sum of its proper divisors (29132300736).

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

9475449984 is a wasteful number, since it uses less digits than its factorization.

9475449984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 119 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 9475449984 is about 97341.9230547661. The cubic root of 9475449984 is about 2116.0858405028.

The spelling of 9475449984 in words is "nine billion, four hundred seventy-five million, four hundred forty-nine thousand, nine hundred eighty-four".