1982199620196 has 48 divisors (see below), whose sum is σ = 5277928929280. Its totient is φ = 642875551200.

The previous prime is 1982199620147. The next prime is 1982199620227. The reversal of 1982199620196 is 6910269912891.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248018980 + ... + 248026971.

Almost surely, 2^{1982199620196} is an apocalyptic number.

It is an amenable number.

1982199620196 is an abundant number, since it is smaller than the sum of its proper divisors (3295729309084).

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

1982199620196 is a wasteful number, since it uses less digits than its factorization.

1982199620196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496046001 (or 496045993 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 63.

The spelling of 1982199620196 in words is "one trillion, nine hundred eighty-two billion, one hundred ninety-nine million, six hundred twenty thousand, one hundred ninety-six".