19349664162 has 8 divisors (see below), whose sum is σ = 38699328336. Its totient is φ = 6449888052.

The previous prime is 19349664161. The next prime is 19349664167. The reversal of 19349664162 is 26146694391.

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

19349664162 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (19349664161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612472008 + ... + 1612472019.

It is an arithmetic number, because the mean of its divisors is an integer number (4837416042).

Almost surely, 2^19349664162 is an apocalyptic number.

19349664162 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.

19349664162 is a wasteful number, since it uses less digits than its factorization.

19349664162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224944032.

The product of its digits is 1679616, while the sum is 51.

The spelling of 19349664162 in words is "nineteen billion, three hundred forty-nine million, six hundred sixty-four thousand, one hundred sixty-two".