8994664998 has 96 divisors (see below), whose sum is σ = 22588169760. Its totient is φ = 2560481280.

The previous prime is 8994664979. The next prime is 8994665011.

It is a happy number.

8994664998 is a `hidden beast` number, since 8 + 99 + 46 + 6 + 499 + 8 = 666.

8994664998 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 47 ways as a sum of consecutive naturals, for example, 191286 + ... + 233622.

It is an arithmetic number, because the mean of its divisors is an integer number (235293435).

Almost surely, 2^8994664998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8994664998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11294084880).

8994664998 is an abundant number, since it is smaller than the sum of its proper divisors (13593504762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8994664998 is a wasteful number, since it uses less digits than its factorization.

8994664998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42422 (or 42419 counting only the distinct ones).

The product of its digits is 241864704, while the sum is 72.

The square root of 8994664998 is about 94840.2077074908. The cubic root of 8994664998 is about 2079.6727325032.

The spelling of 8994664998 in words is "eight billion, nine hundred ninety-four million, six hundred sixty-four thousand, nine hundred ninety-eight".