19007041668942 has 8 divisors (see below), whose sum is σ = 38014083337896. Its totient is φ = 6335680556312.

The previous prime is 19007041668941. The next prime is 19007041669039. The reversal of 19007041668942 is 24986614070091.

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

19007041668942 is an admirable number.

It is a super-2 number, since 2×19007041668942² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19007041668941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1583920139073 + ... + 1583920139084.

It is an arithmetic number, because the mean of its divisors is an integer number (4751760417237).

Almost surely, 2^{19007041668942} is an apocalyptic number.

19007041668942 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.

19007041668942 is a wasteful number, since it uses less digits than its factorization.

19007041668942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167840278162.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 19007041668942 in words is "nineteen trillion, seven billion, forty-one million, six hundred sixty-eight thousand, nine hundred forty-two".