3988822359969 has 24 divisors (see below), whose sum is σ = 5800114054592. Its totient is φ = 2641456072800.

The previous prime is 3988822359959. The next prime is 3988822359989. The reversal of 3988822359969 is 9699532288893.

3988822359969 is a `hidden beast` number, since 398 + 8 + 82 + 2 + 3 + 5 + 99 + 69 = 666.

It is not a de Polignac number, because 3988822359969 - 2¹⁹ = 3988821835681 is a prime.

It is a super-2 number, since 2×3988822359969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3988822359959) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 27579447 + ... + 27723699.

Almost surely, 2^{3988822359969} is an apocalyptic number.

It is an amenable number.

3988822359969 is a deficient number, since it is larger than the sum of its proper divisors (1811291694623).

3988822359969 is a wasteful number, since it uses less digits than its factorization.

3988822359969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164757 (or 164754 counting only the distinct ones).

The product of its digits is 3627970560, while the sum is 81.

The spelling of 3988822359969 in words is "three trillion, nine hundred eighty-eight billion, eight hundred twenty-two million, three hundred fifty-nine thousand, nine hundred sixty-nine".