8998668998 has 16 divisors (see below), whose sum is σ = 14728172544. Its totient is φ = 4089449160.

The previous prime is 8998668989. The next prime is 8998669061.

8998668998 is nontrivially palindromic in base 10.

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, 71711 + ... + 152117.

It is an arithmetic number, because the mean of its divisors is an integer number (920510784).

Almost surely, 2^8998668998 is an apocalyptic number.

8998668998 is a deficient number, since it is larger than the sum of its proper divisors (5729503546).

8998668998 is a wasteful number, since it uses less digits than its factorization.

8998668998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85507.

The product of its digits is 967458816, while the sum is 80.

The square root of 8998668998 is about 94861.3145491881. The cubic root of 8998668998 is about 2079.9812774141.

The spelling of 8998668998 in words is "eight billion, nine hundred ninety-eight million, six hundred sixty-eight thousand, nine hundred ninety-eight".