19373308806 has 8 divisors (see below), whose sum is σ = 38746617624. Its totient is φ = 6457769600.

The previous prime is 19373308777. The next prime is 19373308813. The reversal of 19373308806 is 60880337391.

It is a sphenic number, since it is the product of 3 distinct primes.

19373308806 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1614442395 + ... + 1614442406.

It is an arithmetic number, because the mean of its divisors is an integer number (4843327203).

Almost surely, 2^19373308806 is an apocalyptic number.

19373308806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19373308806 is a wasteful number, since it uses less digits than its factorization.

19373308806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228884806.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 19373308806 in words is "nineteen billion, three hundred seventy-three million, three hundred eight thousand, eight hundred six".