1998343046592 has 84 divisors (see below), whose sum is σ = 6064824239136. Its totient is φ = 626931148800.

The previous prime is 1998343046549. The next prime is 1998343046639. The reversal of 1998343046592 is 2956403438991.

1998343046592 is a `hidden beast` number, since 1 + 9 + 9 + 8 + 3 + 4 + 30 + 4 + 6 + 592 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102029784 + ... + 102049367.

Almost surely, 2^{1998343046592} is an apocalyptic number.

1998343046592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1998343046592 is an abundant number, since it is smaller than the sum of its proper divisors (4066481192544).

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

1998343046592 is a wasteful number, since it uses less digits than its factorization.

1998343046592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204079186 (or 204079173 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 1998343046592 in words is "one trillion, nine hundred ninety-eight billion, three hundred forty-three million, forty-six thousand, five hundred ninety-two".