19400704061422 has 8 divisors (see below), whose sum is σ = 30812882921136. Its totient is φ = 9129743087712.

The previous prime is 19400704061413. The next prime is 19400704061443. The reversal of 19400704061422 is 22416040700491.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285304471458 + ... + 285304471525.

It is an arithmetic number, because the mean of its divisors is an integer number (3851610365142).

Almost surely, 2^{19400704061422} is an apocalyptic number.

19400704061422 is a deficient number, since it is larger than the sum of its proper divisors (11412178859714).

19400704061422 is a wasteful number, since it uses less digits than its factorization.

19400704061422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570608943002.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 19400704061422 in words is "nineteen trillion, four hundred billion, seven hundred four million, sixty-one thousand, four hundred twenty-two".