19000043028616 has 64 divisors (see below), whose sum is σ = 40474652400000. Its totient is φ = 8289208037376.

The previous prime is 19000043028601. The next prime is 19000043028649. The reversal of 19000043028616 is 61682034000091.

It is a super-2 number, since 2×19000043028616² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 9820356 + ... + 11594803.

It is an arithmetic number, because the mean of its divisors is an integer number (632416443750).

Almost surely, 2^{19000043028616} is an apocalyptic number.

It is an amenable number.

19000043028616 is an abundant number, since it is smaller than the sum of its proper divisors (21474609371384).

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

19000043028616 is a wasteful number, since it uses less digits than its factorization.

19000043028616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21415646 (or 21415642 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 19000043028616 in words is "nineteen trillion, forty-three million, twenty-eight thousand, six hundred sixteen".