19052734848 has 192 divisors, whose sum is σ = 60467232000. Its totient is φ = 5206569984.

The previous prime is 19052734829. The next prime is 19052734873. The reversal of 19052734848 is 84843725091.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 19052734848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1415253 + ... + 1428651.

It is an arithmetic number, because the mean of its divisors is an integer number (314933500).

Almost surely, 2^19052734848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19052734848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30233616000).

19052734848 is an abundant number, since it is smaller than the sum of its proper divisors (41414497152).

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

19052734848 is a wasteful number, since it uses less digits than its factorization.

19052734848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13469 (or 13434 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 19052734848 in words is "nineteen billion, fifty-two million, seven hundred thirty-four thousand, eight hundred forty-eight".