8993000003998 has 8 divisors (see below), whose sum is σ = 13491723445992. Its totient is φ = 4495758855336.

The previous prime is 8993000003993. The next prime is 8993000004047.

8993000003998 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8993000003993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370558165 + ... + 370582432.

It is an arithmetic number, because the mean of its divisors is an integer number (1686465430749).

Almost surely, 2^{8993000003998} is an apocalyptic number.

8993000003998 is a deficient number, since it is larger than the sum of its proper divisors (4498723441994).

8993000003998 is a wasteful number, since it uses less digits than its factorization.

8993000003998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741146666.

The product of its (nonzero) digits is 3779136, while the sum is 58.

It can be divided in two parts, 899300000 and 3998, that added together give a palindrome (899303998).

The spelling of 8993000003998 in words is "eight trillion, nine hundred ninety-three billion, three thousand, nine hundred ninety-eight".