1990583174196 has 120 divisors (see below), whose sum is σ = 5478298290080. Its totient is φ = 628532042688.

The previous prime is 1990583174191. The next prime is 1990583174227. The reversal of 1990583174196 is 6914713850991.

1990583174196 is a `hidden beast` number, since 1 + 9 + 9 + 0 + 583 + 1 + 7 + 41 + 9 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1990583174191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 81659466 + ... + 81683838.

Almost surely, 2^{1990583174196} 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 1990583174196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2739149145040).

1990583174196 is an abundant number, since it is smaller than the sum of its proper divisors (3487715115884).

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

1990583174196 is a wasteful number, since it uses less digits than its factorization.

1990583174196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37675 (or 37664 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 63.

The spelling of 1990583174196 in words is "one trillion, nine hundred ninety billion, five hundred eighty-three million, one hundred seventy-four thousand, one hundred ninety-six".