9381823488 has 88 divisors (see below), whose sum is σ = 27784504160. Its totient is φ = 3127265280.

The previous prime is 9381823421. The next prime is 9381823511. The reversal of 9381823488 is 8843281839.

It is a happy number.

9381823488 is a `hidden beast` number, since 9 + 3 + 81 + 82 + 3 + 488 = 666.

It is a super-2 number, since 2×9381823488² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142018 + ... + 197313.

Almost surely, 2^9381823488 is an apocalyptic number.

It is an amenable number.

9381823488 is an abundant number, since it is smaller than the sum of its proper divisors (18402680672).

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

9381823488 is a wasteful number, since it uses less digits than its factorization.

9381823488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339360 (or 339336 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 9381823488 is about 96859.8135864405. The cubic root of 9381823488 is about 2109.0931083175.

The spelling of 9381823488 in words is "nine billion, three hundred eighty-one million, eight hundred twenty-three thousand, four hundred eighty-eight".