19819800362196 has 108 divisors (see below), whose sum is σ = 53615614634400. Its totient is φ = 6156278873280.

The previous prime is 19819800362143. The next prime is 19819800362207. The reversal of 19819800362196 is 69126300891891.

19819800362196 is a `hidden beast` number, since 1 + 9 + 8 + 1 + 9 + 80 + 0 + 362 + 196 = 666.

It is a super-3 number, since 3×19819800362196³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 1348456 + ... + 6438783.

Almost surely, 2^{19819800362196} is an apocalyptic number.

It is an amenable number.

19819800362196 is an abundant number, since it is smaller than the sum of its proper divisors (33795814272204).

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

19819800362196 is a wasteful number, since it uses less digits than its factorization.

19819800362196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7787390 (or 7787324 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 63.

The spelling of 19819800362196 in words is "nineteen trillion, eight hundred nineteen billion, eight hundred million, three hundred sixty-two thousand, one hundred ninety-six".