19040650416680 has 16 divisors (see below), whose sum is σ = 42841463437620. Its totient is φ = 7616260166656.

The previous prime is 19040650416661. The next prime is 19040650416707. The reversal of 19040650416680 is 8661405604091.

It can be written as a sum of positive squares in 2 ways, for example, as 17752048569124 + 1288601847556 = 4213318^2 + 1135166^2 .

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 3 ways as a sum of consecutive naturals, for example, 238008130169 + ... + 238008130248.

Almost surely, 2^{19040650416680} is an apocalyptic number.

19040650416680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19040650416680 is an abundant number, since it is smaller than the sum of its proper divisors (23800813020940).

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

19040650416680 is a wasteful number, since it uses less digits than its factorization.

19040650416680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476016260428 (or 476016260424 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 19040650416680 in words is "nineteen trillion, forty billion, six hundred fifty million, four hundred sixteen thousand, six hundred eighty".