3998110118993 has 8 divisors (see below), whose sum is σ = 4076526149568. Its totient is φ = 3919804458544.

The previous prime is 3998110118969. The next prime is 3998110119019.

3998110118993 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3998110118993 - 2¹² = 3998110114897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3998110118963) 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 7 ways as a sum of consecutive naturals, for example, 27519371 + ... + 27664272.

It is an arithmetic number, because the mean of its divisors is an integer number (509565768696).

Almost surely, 2^{3998110118993} is an apocalyptic number.

It is an amenable number.

3998110118993 is a deficient number, since it is larger than the sum of its proper divisors (78416030575).

3998110118993 is a wasteful number, since it uses less digits than its factorization.

3998110118993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55185063.

The product of its (nonzero) digits is 3779136, while the sum is 62.

The spelling of 3998110118993 in words is "three trillion, nine hundred ninety-eight billion, one hundred ten million, one hundred eighteen thousand, nine hundred ninety-three".