19085220007016 has 16 divisors (see below), whose sum is σ = 35991635998500. Its totient is φ = 9487450407424.

The previous prime is 19085220007003. The next prime is 19085220007033. The reversal of 19085220007016 is 61070002258091.

It can be written as a sum of positive squares in 2 ways, for example, as 19083005928100 + 2214078916 = 4368410^2 + 47054^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6894948041 + ... + 6894950808.

Almost surely, 2^{19085220007016} is an apocalyptic number.

It is an amenable number.

19085220007016 is a deficient number, since it is larger than the sum of its proper divisors (16906415991484).

19085220007016 is a wasteful number, since it uses less digits than its factorization.

19085220007016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13789899028 (or 13789899024 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 19085220007016 in words is "nineteen trillion, eighty-five billion, two hundred twenty million, seven thousand, sixteen".