3984473995578 has 24 divisors (see below), whose sum is σ = 9087396832800. Its totient is φ = 1258254945864.

The previous prime is 3984473995531. The next prime is 3984473995687. The reversal of 3984473995578 is 8755993744893.

3984473995578 is a `hidden beast` number, since 3 + 9 + 8 + 4 + 4 + 7 + 39 + 9 + 5 + 578 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3984473995497 and 3984473995506.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5825254038 + ... + 5825254721.

It is an arithmetic number, because the mean of its divisors is an integer number (378641534700).

Almost surely, 2^{3984473995578} is an apocalyptic number.

3984473995578 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3984473995578 is an abundant number, since it is smaller than the sum of its proper divisors (5102922837222).

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

3984473995578 is a wasteful number, since it uses less digits than its factorization.

3984473995578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650508786 (or 11650508783 counting only the distinct ones).

The product of its digits is 8230118400, while the sum is 81.

The spelling of 3984473995578 in words is "three trillion, nine hundred eighty-four billion, four hundred seventy-three million, nine hundred ninety-five thousand, five hundred seventy-eight".