8998931163398 has 16 divisors (see below), whose sum is σ = 14731065979344. Its totient is φ = 4088883740160.

The previous prime is 8998931163389. The next prime is 8998931163401. The reversal of 8998931163398 is 8933611398998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76916015 + ... + 77032922.

It is an arithmetic number, because the mean of its divisors is an integer number (920691623709).

Almost surely, 2^{8998931163398} is an apocalyptic number.

8998931163398 is a deficient number, since it is larger than the sum of its proper divisors (5732134815946).

8998931163398 is a wasteful number, since it uses less digits than its factorization.

8998931163398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153951607.

The product of its digits is 544195584, while the sum is 77.

The spelling of 8998931163398 in words is "eight trillion, nine hundred ninety-eight billion, nine hundred thirty-one million, one hundred sixty-three thousand, three hundred ninety-eight".