19794904360422 has 8 divisors (see below), whose sum is σ = 39589808720856. Its totient is φ = 6598301453472.

The previous prime is 19794904360409. The next prime is 19794904360459. The reversal of 19794904360422 is 22406340949791.

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

19794904360422 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649575363363 + ... + 1649575363374.

It is an arithmetic number, because the mean of its divisors is an integer number (4948726090107).

Almost surely, 2^{19794904360422} is an apocalyptic number.

19794904360422 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.

19794904360422 is a wasteful number, since it uses less digits than its factorization.

19794904360422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299150726742.

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 19794904360422 in words is "nineteen trillion, seven hundred ninety-four billion, nine hundred four million, three hundred sixty thousand, four hundred twenty-two".