998202980352 has 96 divisors (see below), whose sum is σ = 2676610394640. Its totient is φ = 330810654720.

The previous prime is 998202980311. The next prime is 998202980353. The reversal of 998202980352 is 253089202899.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 998202980292 and 998202980301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998202980353) 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, 593352 + ... + 1532472.

Almost surely, 2^998202980352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 998202980352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338305197320).

998202980352 is an abundant number, since it is smaller than the sum of its proper divisors (1678407414288).

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

998202980352 is a wasteful number, since it uses less digits than its factorization.

998202980352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939319 (or 939299 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 998202980352 in words is "nine hundred ninety-eight billion, two hundred two million, nine hundred eighty thousand, three hundred fifty-two".