1998583873210 has 16 divisors (see below), whose sum is σ = 3602454393600. Its totient is φ = 798321677776.

The previous prime is 1998583873193. The next prime is 1998583873211. The reversal of 1998583873210 is 123783858991.

It is not an unprimeable number, because it can be changed into a prime (1998583873211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138976390 + ... + 138990769.

It is an arithmetic number, because the mean of its divisors is an integer number (225153399600).

Almost surely, 2^{1998583873210} is an apocalyptic number.

1998583873210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1998583873210 is a deficient number, since it is larger than the sum of its proper divisors (1603870520390).

1998583873210 is a wasteful number, since it uses less digits than its factorization.

1998583873210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277967885.

The product of its (nonzero) digits is 26127360, while the sum is 64.

The spelling of 1998583873210 in words is "one trillion, nine hundred ninety-eight billion, five hundred eighty-three million, eight hundred seventy-three thousand, two hundred ten".