8994554998 has 16 divisors (see below), whose sum is σ = 15850544976. Its totient is φ = 3773939040.

The previous prime is 8994554917. The next prime is 8994554999.

8994554998 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8994554998² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8994554999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15724461 + ... + 15725032.

It is an arithmetic number, because the mean of its divisors is an integer number (990659061).

Almost surely, 2^8994554998 is an apocalyptic number.

8994554998 is a deficient number, since it is larger than the sum of its proper divisors (6855989978).

8994554998 is a wasteful number, since it uses less digits than its factorization.

8994554998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31449519.

The product of its digits is 167961600, while the sum is 70.

The square root of 8994554998 is about 94839.6277829052. The cubic root of 8994554998 is about 2079.6642547025.

The spelling of 8994554998 in words is "eight billion, nine hundred ninety-four million, five hundred fifty-four thousand, nine hundred ninety-eight".