19083416560849 has 9 divisors (see below), whose sum is σ = 19230780205801. Its totient is φ = 18937173725860.

The previous prime is 19083416560829. The next prime is 19083416560853. The reversal of 19083416560849 is 94806561438091.

The square root of 19083416560849 is 4368457.

It is a perfect power (a square), and thus also a powerful number.

It is a de Polignac number, because none of the positive numbers 2^k-19083416560849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19083416560829) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 572251194 + ... + 572284540.

Almost surely, 2^{19083416560849} is an apocalyptic number.

19083416560849 is the 4368457-th square number.

19083416560849 is the 2184229-th centered octagonal number.

It is an amenable number.

19083416560849 is a deficient number, since it is larger than the sum of its proper divisors (147363644952).

19083416560849 is an frugal number, since it uses more digits than its factorization.

19083416560849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66956 (or 33478 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 64.

The spelling of 19083416560849 in words is "nineteen trillion, eighty-three billion, four hundred sixteen million, five hundred sixty thousand, eight hundred forty-nine".