8938668398 has 64 divisors (see below), whose sum is σ = 15235983360. Its totient is φ = 3898003200.

The previous prime is 8938668373. The next prime is 8938668407.

8938668398 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×8938668398³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22978388 + ... + 22978776.

It is an arithmetic number, because the mean of its divisors is an integer number (238062240).

Almost surely, 2^8938668398 is an apocalyptic number.

8938668398 is a deficient number, since it is larger than the sum of its proper divisors (6297314962).

8938668398 is a wasteful number, since it uses less digits than its factorization.

8938668398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833.

The product of its digits is 107495424, while the sum is 68.

The square root of 8938668398 is about 94544.5312961041. The cubic root of 8938668398 is about 2075.3480539102.

The spelling of 8938668398 in words is "eight billion, nine hundred thirty-eight million, six hundred sixty-eight thousand, three hundred ninety-eight".