19202016941056 has 44 divisors (see below), whose sum is σ = 38419465230112. Its totient is φ = 9592458467328.

The previous prime is 19202016940999. The next prime is 19202016941111. The reversal of 19202016941056 is 65014961020291.

It is a junction number, because it is equal to n+sod(n) for n = 19202016940997 and 19202016941015.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7199100 + ... + 9499003.

Almost surely, 2^{19202016941056} is an apocalyptic number.

19202016941056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19202016941056 is an abundant number, since it is smaller than the sum of its proper divisors (19217448289056).

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

19202016941056 is a wasteful number, since it uses less digits than its factorization.

19202016941056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16699246 (or 16699228 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 19202016941056 in words is "nineteen trillion, two hundred two billion, sixteen million, nine hundred forty-one thousand, fifty-six".