19382758112 has 24 divisors (see below), whose sum is σ = 38297583576. Its totient is φ = 9656387712.

The previous prime is 19382758093. The next prime is 19382758133. The reversal of 19382758112 is 21185728391.

It is a congruent number.

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, 1084478 + ... + 1102205.

It is an arithmetic number, because the mean of its divisors is an integer number (1595732649).

Almost surely, 2^19382758112 is an apocalyptic number.

It is an amenable number.

19382758112 is a deficient number, since it is larger than the sum of its proper divisors (18914825464).

19382758112 is a wasteful number, since it uses less digits than its factorization.

19382758112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186970 (or 2186962 counting only the distinct ones).

The product of its digits is 241920, while the sum is 47.

The spelling of 19382758112 in words is "nineteen billion, three hundred eighty-two million, seven hundred fifty-eight thousand, one hundred twelve".