998838841560224 has 48 divisors (see below), whose sum is σ = 2247934072156416. Its totient is φ = 427969659974400.

The previous prime is 998838841560223. The next prime is 998838841560229. The reversal of 998838841560224 is 422065148838899.

It is not an unprimeable number, because it can be changed into a prime (998838841560223) 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, 541417007 + ... + 543258734.

It is an arithmetic number, because the mean of its divisors is an integer number (46831959836592).

Almost surely, 2^{998838841560224} is an apocalyptic number.

It is an amenable number.

998838841560224 is an abundant number, since it is smaller than the sum of its proper divisors (1249095230596192).

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

998838841560224 is a wasteful number, since it uses less digits than its factorization.

998838841560224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084679869 (or 1084679861 counting only the distinct ones).

The product of its (nonzero) digits is 1911029760, while the sum is 77.

The spelling of 998838841560224 in words is "nine hundred ninety-eight trillion, eight hundred thirty-eight billion, eight hundred forty-one million, five hundred sixty thousand, two hundred twenty-four".