19426317196 has 36 divisors (see below), whose sum is σ = 40242005776. Its totient is φ = 8150899680.

The previous prime is 19426317179. The next prime is 19426317221. The reversal of 19426317196 is 69171362491.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1537440 + ... + 1550023.

Almost surely, 2^19426317196 is an apocalyptic number.

It is an amenable number.

19426317196 is an abundant number, since it is smaller than the sum of its proper divisors (20815688580).

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

19426317196 is a wasteful number, since it uses less digits than its factorization.

19426317196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087502 (or 3087489 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The spelling of 19426317196 in words is "nineteen billion, four hundred twenty-six million, three hundred seventeen thousand, one hundred ninety-six".