19033364484 has 18 divisors (see below), whose sum is σ = 48112115870. Its totient is φ = 6344454816.

The previous prime is 19033364443. The next prime is 19033364491. The reversal of 19033364484 is 48446333091.

It can be written as a sum of positive squares in only one way, i.e., 11876204484 + 7157160000 = 108978^2 + 84600^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264352249 + ... + 264352320.

Almost surely, 2^19033364484 is an apocalyptic number.

It is an amenable number.

19033364484 is an abundant number, since it is smaller than the sum of its proper divisors (29078751386).

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

19033364484 is a wasteful number, since it uses less digits than its factorization.

19033364484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528704579 (or 528704574 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 19033364484 in words is "nineteen billion, thirty-three million, three hundred sixty-four thousand, four hundred eighty-four".