19839201196 has 72 divisors (see below), whose sum is σ = 38413633104. Its totient is φ = 8953943040.

The previous prime is 19839201181. The next prime is 19839201247. The reversal of 19839201196 is 69110293891.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2541876 + ... + 2549668.

It is an arithmetic number, because the mean of its divisors is an integer number (533522682).

Almost surely, 2^19839201196 is an apocalyptic number.

It is an amenable number.

19839201196 is a deficient number, since it is larger than the sum of its proper divisors (18574431908).

19839201196 is a wasteful number, since it uses less digits than its factorization.

19839201196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919 (or 7898 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 49.

The spelling of 19839201196 in words is "nineteen billion, eight hundred thirty-nine million, two hundred one thousand, one hundred ninety-six".