19038042040628 has 24 divisors (see below), whose sum is σ = 36333556385280. Its totient is φ = 8675563459680.

The previous prime is 19038042040627. The next prime is 19038042040637. The reversal of 19038042040628 is 82604024083091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19038042040621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2317186988 + ... + 2317195203.

It is an arithmetic number, because the mean of its divisors is an integer number (1513898182720).

Almost surely, 2^{19038042040628} is an apocalyptic number.

It is an amenable number.

19038042040628 is a deficient number, since it is larger than the sum of its proper divisors (17295514344652).

19038042040628 is a wasteful number, since it uses less digits than its factorization.

19038042040628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634382287 (or 4634382285 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 19038042040628 in words is "nineteen trillion, thirty-eight billion, forty-two million, forty thousand, six hundred twenty-eight".