19441914187134 has 16 divisors (see below), whose sum is σ = 39284692585488. Its totient is φ = 6413827360512.

The previous prime is 19441914187121. The next prime is 19441914187169. The reversal of 19441914187134 is 43178141914491.

It is a super-2 number, since 2×19441914187134² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16702674837 + ... + 16702676000.

It is an arithmetic number, because the mean of its divisors is an integer number (2455293286593).

Almost surely, 2^{19441914187134} is an apocalyptic number.

19441914187134 is an abundant number, since it is smaller than the sum of its proper divisors (19842778398354).

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

19441914187134 is a wasteful number, since it uses less digits than its factorization.

19441914187134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33405350939.

The product of its digits is 3483648, while the sum is 57.

The spelling of 19441914187134 in words is "nineteen trillion, four hundred forty-one billion, nine hundred fourteen million, one hundred eighty-seven thousand, one hundred thirty-four".