998193452484 has 24 divisors (see below), whose sum is σ = 2344749724800. Its totient is φ = 330498055264.

The previous prime is 998193452483. The next prime is 998193452489. The reversal of 998193452484 is 484254391899.

It is not an unprimeable number, because it can be changed into a prime (998193452483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279135084 + ... + 279138659.

It is an arithmetic number, because the mean of its divisors is an integer number (97697905200).

Almost surely, 2^998193452484 is an apocalyptic number.

It is an amenable number.

998193452484 is an abundant number, since it is smaller than the sum of its proper divisors (1346556272316).

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

998193452484 is a wasteful number, since it uses less digits than its factorization.

998193452484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558273899 (or 558273897 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 66.

The spelling of 998193452484 in words is "nine hundred ninety-eight billion, one hundred ninety-three million, four hundred fifty-two thousand, four hundred eighty-four".