19079737804 has 6 divisors (see below), whose sum is σ = 33389541164. Its totient is φ = 9539868900.

The previous prime is 19079737799. The next prime is 19079737811. The reversal of 19079737804 is 40873797091.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2384967222 + ... + 2384967229.

Almost surely, 2^19079737804 is an apocalyptic number.

It is an amenable number.

19079737804 is a deficient number, since it is larger than the sum of its proper divisors (14309803360).

19079737804 is a wasteful number, since it uses less digits than its factorization.

19079737804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769934455 (or 4769934453 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 55.

The spelling of 19079737804 in words is "nineteen billion, seventy-nine million, seven hundred thirty-seven thousand, eight hundred four".