19130784396 has 24 divisors (see below), whose sum is σ = 44646868224. Its totient is φ = 6375732240.

The previous prime is 19130784389. The next prime is 19130784419. The reversal of 19130784396 is 69348703191.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81600 + ... + 211943.

It is an arithmetic number, because the mean of its divisors is an integer number (1860286176).

Almost surely, 2^19130784396 is an apocalyptic number.

It is an amenable number.

19130784396 is an abundant number, since it is smaller than the sum of its proper divisors (25516083828).

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

19130784396 is a wasteful number, since it uses less digits than its factorization.

19130784396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298981 (or 298979 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 19130784396 in words is "nineteen billion, one hundred thirty million, seven hundred eighty-four thousand, three hundred ninety-six".